221875416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{146743}}^1$

素因数の和:146765

約数の個数: 64

約数和(自身を含む): 704371200

約数和(自身を除く): 482495784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 146743, 293486, 440229, 586972, 880458, 1027201, 1173944, 1320687, 1760916, 2054402, 2641374, 3081603, 3521832, 3962061, 4108804, 5282748, 6163206, 7924122, 8217608, 9244809, 10565496, 12326412, 15848244, 18489618, 24652824, 27734427, 31696488, 36979236, 55468854, 73958472, 110937708, 221875416]

約数ペア:

[(1, 221875416), (2, 110937708), (3, 73958472), (4, 55468854), (6, 36979236), (7, 31696488), (8, 27734427), (9, 24652824), (12, 18489618), (14, 15848244), (18, 12326412), (21, 10565496), (24, 9244809), (27, 8217608), (28, 7924122), (36, 6163206), (42, 5282748), (54, 4108804), (56, 3962061), (63, 3521832), (72, 3081603), (84, 2641374), (108, 2054402), (126, 1760916), (168, 1320687), (189, 1173944), (216, 1027201), (252, 880458), (378, 586972), (504, 440229), (756, 293486), (1512, 146743)]