210865932280

素因数分解:

$2^3\times 5^1\times {\mathrm{13187}}^1\times {\mathrm{399761}}^1$

素因数の和:412959

約数の個数: 32

約数和(自身を含む): 474485513040

約数和(自身を除く): 263619580760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13187, 26374, 52748, 65935, 105496, 131870, 263740, 399761, 527480, 799522, 1599044, 1998805, 3198088, 3997610, 7995220, 15990440, 5271648307, 10543296614, 21086593228, 26358241535, 42173186456, 52716483070, 105432966140, 210865932280]

約数ペア:

[(1, 210865932280), (2, 105432966140), (4, 52716483070), (5, 42173186456), (8, 26358241535), (10, 21086593228), (20, 10543296614), (40, 5271648307), (13187, 15990440), (26374, 7995220), (52748, 3997610), (65935, 3198088), (105496, 1998805), (131870, 1599044), (263740, 799522), (399761, 527480)]