211382374

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 387680256

約数和(自身を除く): 176297882

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 191, 322, 382, 491, 982, 1127, 1337, 2254, 2674, 3437, 4393, 6874, 8786, 9359, 11293, 18718, 22586, 24059, 30751, 48118, 61502, 79051, 93781, 158102, 187562, 215257, 430514, 553357, 656467, 1106714, 1312934, 2156963, 4313926, 4595269, 9190538, 15098741, 30197482, 105691187, 211382374]

約数ペア:

[(1, 211382374), (2, 105691187), (7, 30197482), (14, 15098741), (23, 9190538), (46, 4595269), (49, 4313926), (98, 2156963), (161, 1312934), (191, 1106714), (322, 656467), (382, 553357), (491, 430514), (982, 215257), (1127, 187562), (1337, 158102), (2254, 93781), (2674, 79051), (3437, 61502), (4393, 48118), (6874, 30751), (8786, 24059), (9359, 22586), (11293, 18718)]