213281664

素因数分解:

$2^7\times 3^1\times {\mathrm{555421}}^1$

素因数の和:555438

約数の個数: 32

約数和(自身を含む): 566530440

約数和(自身を除く): 353248776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 555421, 1110842, 1666263, 2221684, 3332526, 4443368, 6665052, 8886736, 13330104, 17773472, 26660208, 35546944, 53320416, 71093888, 106640832, 213281664]

約数ペア:

[(1, 213281664), (2, 106640832), (3, 71093888), (4, 53320416), (6, 35546944), (8, 26660208), (12, 17773472), (16, 13330104), (24, 8886736), (32, 6665052), (48, 4443368), (64, 3332526), (96, 2221684), (128, 1666263), (192, 1110842), (384, 555421)]