211210776

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 671968440

約数和(自身を除く): 460757664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 131, 147, 168, 196, 252, 262, 294, 392, 393, 441, 457, 504, 524, 588, 786, 882, 914, 917, 1048, 1176, 1179, 1371, 1572, 1764, 1828, 1834, 2358, 2742, 2751, 3144, 3199, 3528, 3656, 3668, 4113, 4716, 5484, 5502, 6398, 6419, 7336, 8226, 8253, 9432, 9597, 10968, 11004, 12796, 12838, 16452, 16506, 19194, 19257, 22008, 22393, 25592, 25676, 28791, 32904, 33012, 38388, 38514, 44786, 51352, 57582, 57771, 59867, 66024, 67179, 76776, 77028, 89572, 115164, 115542, 119734, 134358, 154056, 179144, 179601, 201537, 230328, 231084, 239468, 268716, 359202, 403074, 419069, 462168, 478936, 537432, 538803, 718404, 806148, 838138, 1077606, 1257207, 1436808, 1612296, 1676276, 2155212, 2514414, 2933483, 3352552, 3771621, 4310424, 5028828, 5866966, 7543242, 8800449, 10057656, 11733932, 15086484, 17600898, 23467864, 26401347, 30172968, 35201796, 52802694, 70403592, 105605388, 211210776]

約数ペア:

[(1, 211210776), (2, 105605388), (3, 70403592), (4, 52802694), (6, 35201796), (7, 30172968), (8, 26401347), (9, 23467864), (12, 17600898), (14, 15086484), (18, 11733932), (21, 10057656), (24, 8800449), (28, 7543242), (36, 5866966), (42, 5028828), (49, 4310424), (56, 3771621), (63, 3352552), (72, 2933483), (84, 2514414), (98, 2155212), (126, 1676276), (131, 1612296), (147, 1436808), (168, 1257207), (196, 1077606), (252, 838138), (262, 806148), (294, 718404), (392, 538803), (393, 537432), (441, 478936), (457, 462168), (504, 419069), (524, 403074), (588, 359202), (786, 268716), (882, 239468), (914, 231084), (917, 230328), (1048, 201537), (1176, 179601), (1179, 179144), (1371, 154056), (1572, 134358), (1764, 119734), (1828, 115542), (1834, 115164), (2358, 89572), (2742, 77028), (2751, 76776), (3144, 67179), (3199, 66024), (3528, 59867), (3656, 57771), (3668, 57582), (4113, 51352), (4716, 44786), (5484, 38514), (5502, 38388), (6398, 33012), (6419, 32904), (7336, 28791), (8226, 25676), (8253, 25592), (9432, 22393), (9597, 22008), (10968, 19257), (11004, 19194), (12796, 16506), (12838, 16452)]