206910740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 483646464

約数和(自身を除く): 276735724

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 67, 68, 85, 124, 134, 155, 170, 268, 293, 310, 335, 340, 527, 586, 620, 670, 1054, 1139, 1172, 1340, 1465, 2077, 2108, 2278, 2635, 2930, 4154, 4556, 4981, 5270, 5695, 5860, 8308, 9083, 9962, 10385, 10540, 11390, 18166, 19631, 19924, 20770, 22780, 24905, 35309, 36332, 39262, 41540, 45415, 49810, 70618, 78524, 90830, 98155, 99620, 141236, 154411, 176545, 181660, 196310, 308822, 333727, 353090, 392620, 608561, 617644, 667454, 706180, 772055, 1217122, 1334908, 1544110, 1668635, 2434244, 3042805, 3088220, 3337270, 6085610, 6674540, 10345537, 12171220, 20691074, 41382148, 51727685, 103455370, 206910740]

約数ペア:

[(1, 206910740), (2, 103455370), (4, 51727685), (5, 41382148), (10, 20691074), (17, 12171220), (20, 10345537), (31, 6674540), (34, 6085610), (62, 3337270), (67, 3088220), (68, 3042805), (85, 2434244), (124, 1668635), (134, 1544110), (155, 1334908), (170, 1217122), (268, 772055), (293, 706180), (310, 667454), (335, 617644), (340, 608561), (527, 392620), (586, 353090), (620, 333727), (670, 308822), (1054, 196310), (1139, 181660), (1172, 176545), (1340, 154411), (1465, 141236), (2077, 99620), (2108, 98155), (2278, 90830), (2635, 78524), (2930, 70618), (4154, 49810), (4556, 45415), (4981, 41540), (5270, 39262), (5695, 36332), (5860, 35309), (8308, 24905), (9083, 22780), (9962, 20770), (10385, 19924), (10540, 19631), (11390, 18166)]