198735730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641083}}^1$

素因数の和:641121

約数の個数: 16

約数和(自身を含む): 369264384

約数和(自身を除く): 170528654

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 641083, 1282166, 3205415, 6410830, 19873573, 39747146, 99367865, 198735730]

約数ペア:

[(1, 198735730), (2, 99367865), (5, 39747146), (10, 19873573), (31, 6410830), (62, 3205415), (155, 1282166), (310, 641083)]