201237210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{248441}}^1$

素因数の和:248460

約数の個数: 40

約数和(自身を含む): 541106676

約数和(自身を除く): 339869466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 248441, 496882, 745323, 1242205, 1490646, 2235969, 2484410, 3726615, 4471938, 6707907, 7453230, 11179845, 13415814, 20123721, 22359690, 33539535, 40247442, 67079070, 100618605, 201237210]

約数ペア:

[(1, 201237210), (2, 100618605), (3, 67079070), (5, 40247442), (6, 33539535), (9, 22359690), (10, 20123721), (15, 13415814), (18, 11179845), (27, 7453230), (30, 6707907), (45, 4471938), (54, 3726615), (81, 2484410), (90, 2235969), (135, 1490646), (162, 1242205), (270, 745323), (405, 496882), (810, 248441)]