199754910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{246611}}^1$

素因数の和:246630

約数の個数: 40

約数和(自身を含む): 537120936

約数和(自身を除く): 337366026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 246611, 493222, 739833, 1233055, 1479666, 2219499, 2466110, 3699165, 4438998, 6658497, 7398330, 11097495, 13316994, 19975491, 22194990, 33292485, 39950982, 66584970, 99877455, 199754910]

約数ペア:

[(1, 199754910), (2, 99877455), (3, 66584970), (5, 39950982), (6, 33292485), (9, 22194990), (10, 19975491), (15, 13316994), (18, 11097495), (27, 7398330), (30, 6658497), (45, 4438998), (54, 3699165), (81, 2466110), (90, 2219499), (135, 1479666), (162, 1233055), (270, 739833), (405, 493222), (810, 246611)]