218985330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{821}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 558223488

約数和(自身を除く): 339238158

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 523, 821, 1046, 1569, 1642, 2463, 2615, 3138, 4105, 4926, 5230, 7845, 8210, 8891, 12315, 13957, 15690, 17782, 24630, 26673, 27914, 41871, 44455, 53346, 69785, 83742, 88910, 133365, 139570, 209355, 266730, 418710, 429383, 858766, 1288149, 2146915, 2576298, 4293830, 6440745, 7299511, 12881490, 14599022, 21898533, 36497555, 43797066, 72995110, 109492665, 218985330]

約数ペア:

[(1, 218985330), (2, 109492665), (3, 72995110), (5, 43797066), (6, 36497555), (10, 21898533), (15, 14599022), (17, 12881490), (30, 7299511), (34, 6440745), (51, 4293830), (85, 2576298), (102, 2146915), (170, 1288149), (255, 858766), (510, 429383), (523, 418710), (821, 266730), (1046, 209355), (1569, 139570), (1642, 133365), (2463, 88910), (2615, 83742), (3138, 69785), (4105, 53346), (4926, 44455), (5230, 41871), (7845, 27914), (8210, 26673), (8891, 24630), (12315, 17782), (13957, 15690)]