217020552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{5641}}^1$

素因数の和:5886

約数の個数: 64

約数和(自身を含む): 622876800

約数和(自身を除く): 405856248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 458, 687, 916, 1374, 1603, 1832, 2748, 3206, 4809, 5496, 5641, 6412, 9618, 11282, 12824, 16923, 19236, 22564, 33846, 38472, 39487, 45128, 67692, 78974, 118461, 135384, 157948, 236922, 315896, 473844, 947688, 1291789, 2583578, 3875367, 5167156, 7750734, 9042523, 10334312, 15501468, 18085046, 27127569, 31002936, 36170092, 54255138, 72340184, 108510276, 217020552]

約数ペア:

[(1, 217020552), (2, 108510276), (3, 72340184), (4, 54255138), (6, 36170092), (7, 31002936), (8, 27127569), (12, 18085046), (14, 15501468), (21, 10334312), (24, 9042523), (28, 7750734), (42, 5167156), (56, 3875367), (84, 2583578), (168, 1291789), (229, 947688), (458, 473844), (687, 315896), (916, 236922), (1374, 157948), (1603, 135384), (1832, 118461), (2748, 78974), (3206, 67692), (4809, 45128), (5496, 39487), (5641, 38472), (6412, 33846), (9618, 22564), (11282, 19236), (12824, 16923)]