215538536

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{877}}^1\times {\mathrm{991}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 418068480

約数和(自身を除く): 202529944

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 877, 991, 1754, 1982, 3508, 3964, 7016, 7928, 27187, 30721, 54374, 61442, 108748, 122884, 217496, 245768, 869107, 1738214, 3476428, 6952856, 26942317, 53884634, 107769268, 215538536]

約数ペア:

[(1, 215538536), (2, 107769268), (4, 53884634), (8, 26942317), (31, 6952856), (62, 3476428), (124, 1738214), (248, 869107), (877, 245768), (991, 217496), (1754, 122884), (1982, 108748), (3508, 61442), (3964, 54374), (7016, 30721), (7928, 27187)]