214224140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2851}}^1$

素因数の和:2907

約数の個数: 72

約数和(自身を含む): 514831632

約数和(自身を除く): 300607492

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 2210, 2851, 2890, 3757, 4420, 5702, 5780, 7514, 11404, 14255, 15028, 18785, 28510, 37063, 37570, 48467, 57020, 74126, 75140, 96934, 148252, 185315, 193868, 242335, 370630, 484670, 630071, 741260, 823939, 969340, 1260142, 1647878, 2520284, 3150355, 3295756, 4119695, 6300710, 8239390, 10711207, 12601420, 16478780, 21422414, 42844828, 53556035, 107112070, 214224140]

約数ペア:

[(1, 214224140), (2, 107112070), (4, 53556035), (5, 42844828), (10, 21422414), (13, 16478780), (17, 12601420), (20, 10711207), (26, 8239390), (34, 6300710), (52, 4119695), (65, 3295756), (68, 3150355), (85, 2520284), (130, 1647878), (170, 1260142), (221, 969340), (260, 823939), (289, 741260), (340, 630071), (442, 484670), (578, 370630), (884, 242335), (1105, 193868), (1156, 185315), (1445, 148252), (2210, 96934), (2851, 75140), (2890, 74126), (3757, 57020), (4420, 48467), (5702, 37570), (5780, 37063), (7514, 28510), (11404, 18785), (14255, 15028)]