220544870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242357}}^1$

素因数の和:242384

約数の個数: 32

約数和(自身を含む): 488593728

約数和(自身を除く): 268048858

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 242357, 484714, 1211785, 1696499, 2423570, 3150641, 3392998, 6301282, 8482495, 15753205, 16964990, 22054487, 31506410, 44108974, 110272435, 220544870]

約数ペア:

[(1, 220544870), (2, 110272435), (5, 44108974), (7, 31506410), (10, 22054487), (13, 16964990), (14, 15753205), (26, 8482495), (35, 6301282), (65, 3392998), (70, 3150641), (91, 2423570), (130, 1696499), (182, 1211785), (455, 484714), (910, 242357)]