190687448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109843}}^1$

素因数の和:109887

約数の個数: 32

約数和(自身を含む): 421800960

約数和(自身を除く): 231113512

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 109843, 219686, 439372, 768901, 878744, 1537802, 3075604, 3405133, 6151208, 6810266, 13620532, 23835931, 27241064, 47671862, 95343724, 190687448]

約数ペア:

[(1, 190687448), (2, 95343724), (4, 47671862), (7, 27241064), (8, 23835931), (14, 13620532), (28, 6810266), (31, 6151208), (56, 3405133), (62, 3075604), (124, 1537802), (217, 878744), (248, 768901), (434, 439372), (868, 219686), (1736, 109843)]