204958260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87589}}^1$

素因数の和:87617

約数の個数: 72

約数和(自身を含む): 669537960

約数和(自身を除く): 464579700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87589, 175178, 262767, 350356, 437945, 525534, 788301, 875890, 1051068, 1138657, 1313835, 1576602, 1751780, 2277314, 2627670, 3153204, 3415971, 3941505, 4554628, 5255340, 5693285, 6831942, 7883010, 10247913, 11386570, 13663884, 15766020, 17079855, 20495826, 22773140, 34159710, 40991652, 51239565, 68319420, 102479130, 204958260]

約数ペア:

[(1, 204958260), (2, 102479130), (3, 68319420), (4, 51239565), (5, 40991652), (6, 34159710), (9, 22773140), (10, 20495826), (12, 17079855), (13, 15766020), (15, 13663884), (18, 11386570), (20, 10247913), (26, 7883010), (30, 6831942), (36, 5693285), (39, 5255340), (45, 4554628), (52, 3941505), (60, 3415971), (65, 3153204), (78, 2627670), (90, 2277314), (117, 1751780), (130, 1576602), (156, 1313835), (180, 1138657), (195, 1051068), (234, 875890), (260, 788301), (390, 525534), (468, 437945), (585, 350356), (780, 262767), (1170, 175178), (2340, 87589)]