222188460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284857}}^1$

素因数の和:284882

約数の個数: 48

約数和(自身を含む): 669986016

約数和(自身を除く): 447797556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 284857, 569714, 854571, 1139428, 1424285, 1709142, 2848570, 3418284, 3703141, 4272855, 5697140, 7406282, 8545710, 11109423, 14812564, 17091420, 18515705, 22218846, 37031410, 44437692, 55547115, 74062820, 111094230, 222188460]

約数ペア:

[(1, 222188460), (2, 111094230), (3, 74062820), (4, 55547115), (5, 44437692), (6, 37031410), (10, 22218846), (12, 18515705), (13, 17091420), (15, 14812564), (20, 11109423), (26, 8545710), (30, 7406282), (39, 5697140), (52, 4272855), (60, 3703141), (65, 3418284), (78, 2848570), (130, 1709142), (156, 1424285), (195, 1139428), (260, 854571), (390, 569714), (780, 284857)]