199160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 483840

約数和(自身を除く): 284680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 383, 520, 766, 1532, 1915, 3064, 3830, 4979, 7660, 9958, 15320, 19916, 24895, 39832, 49790, 99580, 199160]

約数ペア:

[(1, 199160), (2, 99580), (4, 49790), (5, 39832), (8, 24895), (10, 19916), (13, 15320), (20, 9958), (26, 7660), (40, 4979), (52, 3830), (65, 3064), (104, 1915), (130, 1532), (260, 766), (383, 520)]