187999438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4624

約数の個数: 32

約数和(自身を含む): 322836480

約数和(自身を除く): 134837042

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1891, 3782, 4519, 9038, 20801, 41602, 49709, 99418, 140089, 275659, 280178, 551318, 1540979, 3032249, 3081958, 6064498, 8545429, 17090858, 93999719, 187999438]

約数ペア:

[(1, 187999438), (2, 93999719), (11, 17090858), (22, 8545429), (31, 6064498), (61, 3081958), (62, 3032249), (122, 1540979), (341, 551318), (671, 280178), (682, 275659), (1342, 140089), (1891, 99418), (3782, 49709), (4519, 41602), (9038, 20801)]