201957788168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328669659}}^1$

素因数の和:1328669684

約数の個数: 16

約数和(自身を含む): 398600898000

約数和(自身を除く): 196643109832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328669659, 2657339318, 5314678636, 10629357272, 25244723521, 50489447042, 100978894084, 201957788168]

約数ペア:

[(1, 201957788168), (2, 100978894084), (4, 50489447042), (8, 25244723521), (19, 10629357272), (38, 5314678636), (76, 2657339318), (152, 1328669659)]