245800178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17939}}^1$

素因数の和:18002

約数の個数: 32

約数和(自身を含む): 434004480

約数和(自身を除く): 188204302

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 1054, 6851, 13702, 17939, 35878, 233207, 304963, 466414, 556109, 609926, 1112218, 3964519, 7229417, 7929038, 9453853, 14458834, 18907706, 122900089, 245800178]

約数ペア:

[(1, 245800178), (2, 122900089), (13, 18907706), (17, 14458834), (26, 9453853), (31, 7929038), (34, 7229417), (62, 3964519), (221, 1112218), (403, 609926), (442, 556109), (527, 466414), (806, 304963), (1054, 233207), (6851, 35878), (13702, 17939)]