202428590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1229}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 451301760

約数和(自身を除く): 248873170

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 181, 182, 362, 455, 905, 910, 1229, 1267, 1810, 2353, 2458, 2534, 4706, 6145, 6335, 8603, 11765, 12290, 12670, 15977, 16471, 17206, 23530, 31954, 32942, 43015, 79885, 82355, 86030, 111839, 159770, 164710, 222449, 223678, 444898, 559195, 1112245, 1118390, 1557143, 2224490, 2891837, 3114286, 5783674, 7785715, 14459185, 15571430, 20242859, 28918370, 40485718, 101214295, 202428590]

約数ペア:

[(1, 202428590), (2, 101214295), (5, 40485718), (7, 28918370), (10, 20242859), (13, 15571430), (14, 14459185), (26, 7785715), (35, 5783674), (65, 3114286), (70, 2891837), (91, 2224490), (130, 1557143), (181, 1118390), (182, 1112245), (362, 559195), (455, 444898), (905, 223678), (910, 222449), (1229, 164710), (1267, 159770), (1810, 111839), (2353, 86030), (2458, 82355), (2534, 79885), (4706, 43015), (6145, 32942), (6335, 31954), (8603, 23530), (11765, 17206), (12290, 16471), (12670, 15977)]