197694544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 404359040

約数和(自身を除く): 206664496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457, 914, 1423, 1828, 2846, 3656, 5692, 7312, 8683, 11384, 17366, 22768, 27037, 34732, 54074, 69464, 108148, 138928, 216296, 432592, 650311, 1300622, 2601244, 5202488, 10404976, 12355909, 24711818, 49423636, 98847272, 197694544]

約数ペア:

[(1, 197694544), (2, 98847272), (4, 49423636), (8, 24711818), (16, 12355909), (19, 10404976), (38, 5202488), (76, 2601244), (152, 1300622), (304, 650311), (457, 432592), (914, 216296), (1423, 138928), (1828, 108148), (2846, 69464), (3656, 54074), (5692, 34732), (7312, 27037), (8683, 22768), (11384, 17366)]