201920628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 626572800

約数和(自身を除く): 424652172

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 73, 78, 84, 91, 102, 119, 146, 149, 156, 182, 204, 219, 221, 238, 273, 292, 298, 357, 364, 438, 442, 447, 476, 511, 546, 596, 663, 714, 876, 884, 894, 949, 1022, 1043, 1092, 1241, 1326, 1428, 1533, 1547, 1788, 1898, 1937, 2044, 2086, 2482, 2533, 2652, 2847, 3066, 3094, 3129, 3723, 3796, 3874, 4172, 4641, 4964, 5066, 5694, 5811, 6132, 6188, 6258, 6643, 7446, 7599, 7748, 8687, 9282, 10132, 10877, 11388, 11622, 12516, 13286, 13559, 14892, 15198, 16133, 17374, 17731, 18564, 19929, 21754, 23244, 26061, 26572, 27118, 30396, 32266, 32631, 32929, 34748, 35462, 39858, 40677, 43508, 48399, 52122, 53193, 54236, 64532, 65262, 65858, 70924, 76139, 79716, 81354, 96798, 98787, 104244, 106386, 112931, 130524, 131716, 141401, 152278, 162708, 184909, 193596, 197574, 212772, 225862, 228417, 230503, 282802, 304556, 338793, 369818, 395148, 424203, 451724, 456834, 461006, 554727, 565604, 677586, 691509, 739636, 848406, 913668, 922012, 989807, 1109454, 1294363, 1355172, 1383018, 1696812, 1979614, 2218908, 2403817, 2588726, 2766036, 2969421, 3883089, 3959228, 4807634, 5177452, 5938842, 7211451, 7766178, 9615268, 11877684, 14422902, 15532356, 16826719, 28845804, 33653438, 50480157, 67306876, 100960314, 201920628]

約数ペア:

[(1, 201920628), (2, 100960314), (3, 67306876), (4, 50480157), (6, 33653438), (7, 28845804), (12, 16826719), (13, 15532356), (14, 14422902), (17, 11877684), (21, 9615268), (26, 7766178), (28, 7211451), (34, 5938842), (39, 5177452), (42, 4807634), (51, 3959228), (52, 3883089), (68, 2969421), (73, 2766036), (78, 2588726), (84, 2403817), (91, 2218908), (102, 1979614), (119, 1696812), (146, 1383018), (149, 1355172), (156, 1294363), (182, 1109454), (204, 989807), (219, 922012), (221, 913668), (238, 848406), (273, 739636), (292, 691509), (298, 677586), (357, 565604), (364, 554727), (438, 461006), (442, 456834), (447, 451724), (476, 424203), (511, 395148), (546, 369818), (596, 338793), (663, 304556), (714, 282802), (876, 230503), (884, 228417), (894, 225862), (949, 212772), (1022, 197574), (1043, 193596), (1092, 184909), (1241, 162708), (1326, 152278), (1428, 141401), (1533, 131716), (1547, 130524), (1788, 112931), (1898, 106386), (1937, 104244), (2044, 98787), (2086, 96798), (2482, 81354), (2533, 79716), (2652, 76139), (2847, 70924), (3066, 65858), (3094, 65262), (3129, 64532), (3723, 54236), (3796, 53193), (3874, 52122), (4172, 48399), (4641, 43508), (4964, 40677), (5066, 39858), (5694, 35462), (5811, 34748), (6132, 32929), (6188, 32631), (6258, 32266), (6643, 30396), (7446, 27118), (7599, 26572), (7748, 26061), (8687, 23244), (9282, 21754), (10132, 19929), (10877, 18564), (11388, 17731), (11622, 17374), (12516, 16133), (13286, 15198), (13559, 14892)]