201442618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 333259920

約数和(自身を除く): 131817302

約数列:

[1, 2, 13, 26, 61, 122, 157, 314, 793, 809, 1586, 1618, 2041, 4082, 9577, 10517, 19154, 21034, 49349, 98698, 124501, 127013, 249002, 254026, 641537, 1283074, 1651169, 3302338, 7747793, 15495586, 100721309, 201442618]

約数ペア:

[(1, 201442618), (2, 100721309), (13, 15495586), (26, 7747793), (61, 3302338), (122, 1651169), (157, 1283074), (314, 641537), (793, 254026), (809, 249002), (1586, 127013), (1618, 124501), (2041, 98698), (4082, 49349), (9577, 21034), (10517, 19154)]