193525990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{13619}}^1$

素因数の和:13669

約数の個数: 48

約数和(自身を含む): 419223600

約数和(自身を除く): 225697610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 13619, 14210, 27238, 68095, 95333, 136190, 190666, 394951, 476665, 667331, 789902, 953330, 1334662, 1974755, 2764657, 3336655, 3949510, 5529314, 6673310, 13823285, 19352599, 27646570, 38705198, 96762995, 193525990]

約数ペア:

[(1, 193525990), (2, 96762995), (5, 38705198), (7, 27646570), (10, 19352599), (14, 13823285), (29, 6673310), (35, 5529314), (49, 3949510), (58, 3336655), (70, 2764657), (98, 1974755), (145, 1334662), (203, 953330), (245, 789902), (290, 667331), (406, 476665), (490, 394951), (1015, 190666), (1421, 136190), (2030, 95333), (2842, 68095), (7105, 27238), (13619, 14210)]