222335360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26723}}^1$

素因数の和:26755

約数の個数: 64

約数和(自身を含む): 572428080

約数和(自身を除く): 350092720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 26723, 53446, 106892, 133615, 213784, 267230, 347399, 427568, 534460, 694798, 855136, 1068920, 1389596, 1710272, 1736995, 2137840, 2779192, 3420544, 3473990, 4275680, 5558384, 6947980, 8551360, 11116768, 13895960, 17102720, 22233536, 27791920, 44467072, 55583840, 111167680, 222335360]

約数ペア:

[(1, 222335360), (2, 111167680), (4, 55583840), (5, 44467072), (8, 27791920), (10, 22233536), (13, 17102720), (16, 13895960), (20, 11116768), (26, 8551360), (32, 6947980), (40, 5558384), (52, 4275680), (64, 3473990), (65, 3420544), (80, 2779192), (104, 2137840), (128, 1736995), (130, 1710272), (160, 1389596), (208, 1068920), (260, 855136), (320, 694798), (416, 534460), (520, 427568), (640, 347399), (832, 267230), (1040, 213784), (1664, 133615), (2080, 106892), (4160, 53446), (8320, 26723)]