205570008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1822

約数の個数: 128

約数和(自身を含む): 661248000

約数和(自身を除く): 455677992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 79, 84, 108, 126, 158, 168, 189, 216, 237, 252, 316, 378, 474, 504, 553, 632, 711, 756, 948, 1106, 1422, 1512, 1659, 1721, 1896, 2133, 2212, 2844, 3318, 3442, 4266, 4424, 4977, 5163, 5688, 6636, 6884, 8532, 9954, 10326, 12047, 13272, 13768, 14931, 15489, 17064, 19908, 20652, 24094, 29862, 30978, 36141, 39816, 41304, 46467, 48188, 59724, 61956, 72282, 92934, 96376, 108423, 119448, 123912, 135959, 144564, 185868, 216846, 271918, 289128, 325269, 371736, 407877, 433692, 543836, 650538, 815754, 867384, 951713, 1087672, 1223631, 1301076, 1631508, 1903426, 2447262, 2602152, 2855139, 3263016, 3670893, 3806852, 4894524, 5710278, 7341786, 7613704, 8565417, 9789048, 11420556, 14683572, 17130834, 22841112, 25696251, 29367144, 34261668, 51392502, 68523336, 102785004, 205570008]

約数ペア:

[(1, 205570008), (2, 102785004), (3, 68523336), (4, 51392502), (6, 34261668), (7, 29367144), (8, 25696251), (9, 22841112), (12, 17130834), (14, 14683572), (18, 11420556), (21, 9789048), (24, 8565417), (27, 7613704), (28, 7341786), (36, 5710278), (42, 4894524), (54, 3806852), (56, 3670893), (63, 3263016), (72, 2855139), (79, 2602152), (84, 2447262), (108, 1903426), (126, 1631508), (158, 1301076), (168, 1223631), (189, 1087672), (216, 951713), (237, 867384), (252, 815754), (316, 650538), (378, 543836), (474, 433692), (504, 407877), (553, 371736), (632, 325269), (711, 289128), (756, 271918), (948, 216846), (1106, 185868), (1422, 144564), (1512, 135959), (1659, 123912), (1721, 119448), (1896, 108423), (2133, 96376), (2212, 92934), (2844, 72282), (3318, 61956), (3442, 59724), (4266, 48188), (4424, 46467), (4977, 41304), (5163, 39816), (5688, 36141), (6636, 30978), (6884, 29862), (8532, 24094), (9954, 20652), (10326, 19908), (12047, 17064), (13272, 15489), (13768, 14931)]