156640867990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{824425621}}^1$

素因数の和:824425647

約数の個数: 16

約数和(自身を含む): 296793223920

約数和(自身を除く): 140152355930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 824425621, 1648851242, 4122128105, 8244256210, 15664086799, 31328173598, 78320433995, 156640867990]

約数ペア:

[(1, 156640867990), (2, 78320433995), (5, 31328173598), (10, 15664086799), (19, 8244256210), (38, 4122128105), (95, 1648851242), (190, 824425621)]