189798910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{93497}}^1$

素因数の和:93540

約数の個数: 32

約数和(自身を含む): 403911360

約数和(自身を除く): 214112450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 93497, 186994, 467485, 654479, 934970, 1308958, 2711413, 3272395, 5422826, 6544790, 13557065, 18979891, 27114130, 37959782, 94899455, 189798910]

約数ペア:

[(1, 189798910), (2, 94899455), (5, 37959782), (7, 27114130), (10, 18979891), (14, 13557065), (29, 6544790), (35, 5422826), (58, 3272395), (70, 2711413), (145, 1308958), (203, 934970), (290, 654479), (406, 467485), (1015, 186994), (2030, 93497)]