211306788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2518

約数の個数: 144

約数和(自身を含む): 687697920

約数和(自身を除く): 476391132

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, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1953, 2046, 2387, 2459, 2604, 2772, 3069, 3906, 4092, 4774, 4918, 6138, 7161, 7377, 7812, 9548, 9836, 12276, 14322, 14754, 17213, 21483, 22131, 27049, 28644, 29508, 34426, 42966, 44262, 51639, 54098, 68852, 76229, 81147, 85932, 88524, 103278, 108196, 152458, 154917, 162294, 189343, 206556, 228687, 243441, 304916, 309834, 324588, 378686, 457374, 486882, 533603, 568029, 619668, 686061, 757372, 838519, 914748, 973764, 1067206, 1136058, 1372122, 1600809, 1677038, 1704087, 2134412, 2272116, 2515557, 2744244, 3201618, 3354076, 3408174, 4802427, 5031114, 5869633, 6403236, 6816348, 7546671, 9604854, 10062228, 11739266, 15093342, 17608899, 19209708, 23478532, 30186684, 35217798, 52826697, 70435596, 105653394, 211306788]

約数ペア:

[(1, 211306788), (2, 105653394), (3, 70435596), (4, 52826697), (6, 35217798), (7, 30186684), (9, 23478532), (11, 19209708), (12, 17608899), (14, 15093342), (18, 11739266), (21, 10062228), (22, 9604854), (28, 7546671), (31, 6816348), (33, 6403236), (36, 5869633), (42, 5031114), (44, 4802427), (62, 3408174), (63, 3354076), (66, 3201618), (77, 2744244), (84, 2515557), (93, 2272116), (99, 2134412), (124, 1704087), (126, 1677038), (132, 1600809), (154, 1372122), (186, 1136058), (198, 1067206), (217, 973764), (231, 914748), (252, 838519), (279, 757372), (308, 686061), (341, 619668), (372, 568029), (396, 533603), (434, 486882), (462, 457374), (558, 378686), (651, 324588), (682, 309834), (693, 304916), (868, 243441), (924, 228687), (1023, 206556), (1116, 189343), (1302, 162294), (1364, 154917), (1386, 152458), (1953, 108196), (2046, 103278), (2387, 88524), (2459, 85932), (2604, 81147), (2772, 76229), (3069, 68852), (3906, 54098), (4092, 51639), (4774, 44262), (4918, 42966), (6138, 34426), (7161, 29508), (7377, 28644), (7812, 27049), (9548, 22131), (9836, 21483), (12276, 17213), (14322, 14754)]