215365488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 609960960

約数和(自身を除く): 394595472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 169, 191, 208, 278, 312, 338, 382, 417, 507, 556, 573, 624, 676, 764, 834, 1014, 1112, 1146, 1352, 1528, 1668, 1807, 2028, 2224, 2292, 2483, 2704, 3056, 3336, 3614, 4056, 4584, 4966, 5421, 6672, 7228, 7449, 8112, 9168, 9932, 10842, 14456, 14898, 19864, 21684, 23491, 26549, 28912, 29796, 32279, 39728, 43368, 46982, 53098, 59592, 64558, 70473, 79647, 86736, 93964, 96837, 106196, 119184, 129116, 140946, 159294, 187928, 193674, 212392, 258232, 281892, 318588, 345137, 375856, 387348, 424784, 516464, 563784, 637176, 690274, 774696, 1035411, 1127568, 1274352, 1380548, 1549392, 2070822, 2761096, 4141644, 4486781, 5522192, 8283288, 8973562, 13460343, 16566576, 17947124, 26920686, 35894248, 53841372, 71788496, 107682744, 215365488]

約数ペア:

[(1, 215365488), (2, 107682744), (3, 71788496), (4, 53841372), (6, 35894248), (8, 26920686), (12, 17947124), (13, 16566576), (16, 13460343), (24, 8973562), (26, 8283288), (39, 5522192), (48, 4486781), (52, 4141644), (78, 2761096), (104, 2070822), (139, 1549392), (156, 1380548), (169, 1274352), (191, 1127568), (208, 1035411), (278, 774696), (312, 690274), (338, 637176), (382, 563784), (417, 516464), (507, 424784), (556, 387348), (573, 375856), (624, 345137), (676, 318588), (764, 281892), (834, 258232), (1014, 212392), (1112, 193674), (1146, 187928), (1352, 159294), (1528, 140946), (1668, 129116), (1807, 119184), (2028, 106196), (2224, 96837), (2292, 93964), (2483, 86736), (2704, 79647), (3056, 70473), (3336, 64558), (3614, 59592), (4056, 53098), (4584, 46982), (4966, 43368), (5421, 39728), (6672, 32279), (7228, 29796), (7449, 28912), (8112, 26549), (9168, 23491), (9932, 21684), (10842, 19864), (14456, 14898)]