215750396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{123427}}^1$

素因数の和:123473

約数の個数: 24

約数和(自身を含む): 414718080

約数和(自身を除く): 198967684

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 123427, 246854, 493708, 2345113, 2838821, 4690226, 5677642, 9380452, 11355284, 53937599, 107875198, 215750396]

約数ペア:

[(1, 215750396), (2, 107875198), (4, 53937599), (19, 11355284), (23, 9380452), (38, 5677642), (46, 4690226), (76, 2838821), (92, 2345113), (437, 493708), (874, 246854), (1748, 123427)]