196807928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{6779}}^1$

素因数の和:6995

約数の個数: 32

約数和(自身を含む): 390528000

約数和(自身を除く): 193720072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 764, 1528, 3629, 6779, 7258, 13558, 14516, 27116, 29032, 54232, 128801, 257602, 515204, 1030408, 1294789, 2589578, 5179156, 10358312, 24600991, 49201982, 98403964, 196807928]

約数ペア:

[(1, 196807928), (2, 98403964), (4, 49201982), (8, 24600991), (19, 10358312), (38, 5179156), (76, 2589578), (152, 1294789), (191, 1030408), (382, 515204), (764, 257602), (1528, 128801), (3629, 54232), (6779, 29032), (7258, 27116), (13558, 14516)]