220857588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23687}}^1$

素因数の和:23741

約数の個数: 72

約数和(自身を含む): 655304832

約数和(自身を除く): 434447244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 23687, 47374, 71061, 94748, 142122, 165809, 213183, 284244, 331618, 426366, 497427, 663236, 852732, 876419, 994854, 1492281, 1752838, 1989708, 2629257, 2984562, 3505676, 5258514, 5969124, 6134933, 7887771, 10517028, 12269866, 15775542, 18404799, 24539732, 31551084, 36809598, 55214397, 73619196, 110428794, 220857588]

約数ペア:

[(1, 220857588), (2, 110428794), (3, 73619196), (4, 55214397), (6, 36809598), (7, 31551084), (9, 24539732), (12, 18404799), (14, 15775542), (18, 12269866), (21, 10517028), (28, 7887771), (36, 6134933), (37, 5969124), (42, 5258514), (63, 3505676), (74, 2984562), (84, 2629257), (111, 1989708), (126, 1752838), (148, 1492281), (222, 994854), (252, 876419), (259, 852732), (333, 663236), (444, 497427), (518, 426366), (666, 331618), (777, 284244), (1036, 213183), (1332, 165809), (1554, 142122), (2331, 94748), (3108, 71061), (4662, 47374), (9324, 23687)]