221068380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 671731200

約数和(自身を除く): 450662820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1668, 1807, 2039, 2085, 2780, 3614, 4078, 4170, 5421, 6117, 7228, 8156, 8340, 9035, 10195, 10842, 12234, 18070, 20390, 21684, 24468, 26507, 27105, 30585, 36140, 40780, 53014, 54210, 61170, 79521, 106028, 108420, 122340, 132535, 159042, 265070, 283421, 318084, 397605, 530140, 566842, 795210, 850263, 1133684, 1417105, 1590420, 1700526, 2834210, 3401052, 3684473, 4251315, 5668420, 7368946, 8502630, 11053419, 14737892, 17005260, 18422365, 22106838, 36844730, 44213676, 55267095, 73689460, 110534190, 221068380]

約数ペア:

[(1, 221068380), (2, 110534190), (3, 73689460), (4, 55267095), (5, 44213676), (6, 36844730), (10, 22106838), (12, 18422365), (13, 17005260), (15, 14737892), (20, 11053419), (26, 8502630), (30, 7368946), (39, 5668420), (52, 4251315), (60, 3684473), (65, 3401052), (78, 2834210), (130, 1700526), (139, 1590420), (156, 1417105), (195, 1133684), (260, 850263), (278, 795210), (390, 566842), (417, 530140), (556, 397605), (695, 318084), (780, 283421), (834, 265070), (1390, 159042), (1668, 132535), (1807, 122340), (2039, 108420), (2085, 106028), (2780, 79521), (3614, 61170), (4078, 54210), (4170, 53014), (5421, 40780), (6117, 36140), (7228, 30585), (8156, 27105), (8340, 26507), (9035, 24468), (10195, 21684), (10842, 20390), (12234, 18070)]