21250210212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{22481}}^1$

素因数の和:22551

約数の個数: 216

約数和(自身を含む): 69657509376

約数和(自身を除く): 48407299164

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 121, 124, 126, 132, 154, 186, 198, 217, 231, 242, 252, 279, 308, 341, 363, 372, 396, 434, 462, 484, 558, 651, 682, 693, 726, 847, 868, 924, 1023, 1089, 1116, 1302, 1364, 1386, 1452, 1694, 1953, 2046, 2178, 2387, 2541, 2604, 2772, 3069, 3388, 3751, 3906, 4092, 4356, 4774, 5082, 6138, 7161, 7502, 7623, 7812, 9548, 10164, 11253, 12276, 14322, 15004, 15246, 21483, 22481, 22506, 26257, 28644, 30492, 33759, 42966, 44962, 45012, 52514, 67443, 67518, 78771, 85932, 89924, 105028, 134886, 135036, 157367, 157542, 202329, 236313, 247291, 269772, 314734, 315084, 404658, 472101, 472626, 494582, 629468, 696911, 741873, 809316, 944202, 945252, 989164, 1393822, 1416303, 1483746, 1731037, 1888404, 2090733, 2225619, 2720201, 2787644, 2832606, 2967492, 3462074, 4181466, 4451238, 4878377, 5193111, 5440402, 5665212, 6272199, 6924148, 7666021, 8160603, 8362932, 8902476, 9756754, 10386222, 10880804, 12544398, 14635131, 15332042, 15579333, 16321206, 19041407, 19513508, 20772444, 22998063, 24481809, 25088796, 29270262, 30664084, 31158666, 32642412, 38082814, 43905393, 45996126, 48963618, 53662147, 57124221, 58540524, 62317332, 68994189, 76165628, 84326231, 87810786, 91992252, 97927236, 107324294, 114248442, 137988378, 160986441, 168652462, 171372663, 175621572, 214648588, 228496884, 252978693, 275976756, 321972882, 337304924, 342745326, 482959323, 505957386, 590283617, 643945764, 685490652, 758936079, 965918646, 1011914772, 1180567234, 1517872158, 1770850851, 1931837292, 2361134468, 3035744316, 3541701702, 5312552553, 7083403404, 10625105106, 21250210212]

約数ペア:

[(1, 21250210212), (2, 10625105106), (3, 7083403404), (4, 5312552553), (6, 3541701702), (7, 3035744316), (9, 2361134468), (11, 1931837292), (12, 1770850851), (14, 1517872158), (18, 1180567234), (21, 1011914772), (22, 965918646), (28, 758936079), (31, 685490652), (33, 643945764), (36, 590283617), (42, 505957386), (44, 482959323), (62, 342745326), (63, 337304924), (66, 321972882), (77, 275976756), (84, 252978693), (93, 228496884), (99, 214648588), (121, 175621572), (124, 171372663), (126, 168652462), (132, 160986441), (154, 137988378), (186, 114248442), (198, 107324294), (217, 97927236), (231, 91992252), (242, 87810786), (252, 84326231), (279, 76165628), (308, 68994189), (341, 62317332), (363, 58540524), (372, 57124221), (396, 53662147), (434, 48963618), (462, 45996126), (484, 43905393), (558, 38082814), (651, 32642412), (682, 31158666), (693, 30664084), (726, 29270262), (847, 25088796), (868, 24481809), (924, 22998063), (1023, 20772444), (1089, 19513508), (1116, 19041407), (1302, 16321206), (1364, 15579333), (1386, 15332042), (1452, 14635131), (1694, 12544398), (1953, 10880804), (2046, 10386222), (2178, 9756754), (2387, 8902476), (2541, 8362932), (2604, 8160603), (2772, 7666021), (3069, 6924148), (3388, 6272199), (3751, 5665212), (3906, 5440402), (4092, 5193111), (4356, 4878377), (4774, 4451238), (5082, 4181466), (6138, 3462074), (7161, 2967492), (7502, 2832606), (7623, 2787644), (7812, 2720201), (9548, 2225619), (10164, 2090733), (11253, 1888404), (12276, 1731037), (14322, 1483746), (15004, 1416303), (15246, 1393822), (21483, 989164), (22481, 945252), (22506, 944202), (26257, 809316), (28644, 741873), (30492, 696911), (33759, 629468), (42966, 494582), (44962, 472626), (45012, 472101), (52514, 404658), (67443, 315084), (67518, 314734), (78771, 269772), (85932, 247291), (89924, 236313), (105028, 202329), (134886, 157542), (135036, 157367)]