201400857

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 359976960

約数和(自身を除く): 158576103

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 107, 161, 189, 207, 321, 433, 483, 621, 749, 963, 1299, 1449, 2247, 2461, 2889, 3031, 3897, 4347, 6741, 7383, 9093, 9959, 11691, 17227, 20223, 22149, 27279, 29877, 46331, 51681, 66447, 69713, 81837, 89631, 138993, 155043, 209139, 268893, 324317, 416979, 465129, 627417, 972951, 1065613, 1250937, 1882251, 2918853, 3196839, 7459291, 8756559, 9590517, 22377873, 28771551, 67133619, 201400857]

約数ペア:

[(1, 201400857), (3, 67133619), (7, 28771551), (9, 22377873), (21, 9590517), (23, 8756559), (27, 7459291), (63, 3196839), (69, 2918853), (107, 1882251), (161, 1250937), (189, 1065613), (207, 972951), (321, 627417), (433, 465129), (483, 416979), (621, 324317), (749, 268893), (963, 209139), (1299, 155043), (1449, 138993), (2247, 89631), (2461, 81837), (2889, 69713), (3031, 66447), (3897, 51681), (4347, 46331), (6741, 29877), (7383, 27279), (9093, 22149), (9959, 20223), (11691, 17227)]