211068510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 522720000

約数和(自身を除く): 311651490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 131, 215, 258, 262, 393, 430, 645, 655, 786, 1249, 1290, 1310, 1965, 2498, 3747, 3930, 5633, 6245, 7494, 11266, 12490, 16899, 18735, 28165, 33798, 37470, 53707, 56330, 84495, 107414, 161121, 163619, 168990, 268535, 322242, 327238, 490857, 537070, 805605, 818095, 981714, 1611210, 1636190, 2454285, 4908570, 7035617, 14071234, 21106851, 35178085, 42213702, 70356170, 105534255, 211068510]

約数ペア:

[(1, 211068510), (2, 105534255), (3, 70356170), (5, 42213702), (6, 35178085), (10, 21106851), (15, 14071234), (30, 7035617), (43, 4908570), (86, 2454285), (129, 1636190), (131, 1611210), (215, 981714), (258, 818095), (262, 805605), (393, 537070), (430, 490857), (645, 327238), (655, 322242), (786, 268535), (1249, 168990), (1290, 163619), (1310, 161121), (1965, 107414), (2498, 84495), (3747, 56330), (3930, 53707), (5633, 37470), (6245, 33798), (7494, 28165), (11266, 18735), (12490, 16899)]