201944197

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 261676800

約数和(自身を除く): 59732603

約数列:

[1, 7, 13, 29, 59, 91, 203, 377, 413, 767, 1297, 1711, 2639, 5369, 9079, 11977, 16861, 22243, 37613, 76523, 118027, 155701, 263291, 488969, 535661, 994799, 2219167, 3422783, 6963593, 15534169, 28849171, 201944197]

約数ペア:

[(1, 201944197), (7, 28849171), (13, 15534169), (29, 6963593), (59, 3422783), (91, 2219167), (203, 994799), (377, 535661), (413, 488969), (767, 263291), (1297, 155701), (1711, 118027), (2639, 76523), (5369, 37613), (9079, 22243), (11977, 16861)]