201591230

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2908

約数の個数: 32

約数和(自身を含む): 371498400

約数和(自身を除く): 169907170

約数列:

[1, 2, 5, 10, 83, 89, 166, 178, 415, 445, 830, 890, 2729, 5458, 7387, 13645, 14774, 27290, 36935, 73870, 226507, 242881, 453014, 485762, 1132535, 1214405, 2265070, 2428810, 20159123, 40318246, 100795615, 201591230]

約数ペア:

[(1, 201591230), (2, 100795615), (5, 40318246), (10, 20159123), (83, 2428810), (89, 2265070), (166, 1214405), (178, 1132535), (415, 485762), (445, 453014), (830, 242881), (890, 226507), (2729, 73870), (5458, 36935), (7387, 27290), (13645, 14774)]