213092930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4703}}^1$

素因数の和:4930

約数の個数: 32

約数和(自身を含む): 402361344

約数和(自身を除く): 189268414

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 985, 1970, 4531, 4703, 9062, 9406, 22655, 23515, 45310, 47030, 108169, 216338, 540845, 926491, 1081690, 1852982, 4632455, 9264910, 21309293, 42618586, 106546465, 213092930]

約数ペア:

[(1, 213092930), (2, 106546465), (5, 42618586), (10, 21309293), (23, 9264910), (46, 4632455), (115, 1852982), (197, 1081690), (230, 926491), (394, 540845), (985, 216338), (1970, 108169), (4531, 47030), (4703, 45310), (9062, 23515), (9406, 22655)]