210848430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4127}}^1$

素因数の和:4281

約数の個数: 64

約数和(自身を含む): 549255168

約数和(自身を除く): 338406738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 4127, 5109, 8254, 8515, 10218, 12381, 17030, 20635, 24762, 25545, 41270, 51090, 53651, 61905, 107302, 123810, 160953, 268255, 321906, 536510, 540637, 804765, 1081274, 1609530, 1621911, 2703185, 3243822, 5406370, 7028281, 8109555, 14056562, 16219110, 21084843, 35141405, 42169686, 70282810, 105424215, 210848430]

約数ペア:

[(1, 210848430), (2, 105424215), (3, 70282810), (5, 42169686), (6, 35141405), (10, 21084843), (13, 16219110), (15, 14056562), (26, 8109555), (30, 7028281), (39, 5406370), (65, 3243822), (78, 2703185), (130, 1621911), (131, 1609530), (195, 1081274), (262, 804765), (390, 540637), (393, 536510), (655, 321906), (786, 268255), (1310, 160953), (1703, 123810), (1965, 107302), (3406, 61905), (3930, 53651), (4127, 51090), (5109, 41270), (8254, 25545), (8515, 24762), (10218, 20635), (12381, 17030)]