201752720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193993}}^1$

素因数の和:194019

約数の個数: 40

約数和(自身を含む): 505160376

約数和(自身を除く): 303407656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193993, 387986, 775972, 969965, 1551944, 1939930, 2521909, 3103888, 3879860, 5043818, 7759720, 10087636, 12609545, 15519440, 20175272, 25219090, 40350544, 50438180, 100876360, 201752720]

約数ペア:

[(1, 201752720), (2, 100876360), (4, 50438180), (5, 40350544), (8, 25219090), (10, 20175272), (13, 15519440), (16, 12609545), (20, 10087636), (26, 7759720), (40, 5043818), (52, 3879860), (65, 3103888), (80, 2521909), (104, 1939930), (130, 1551944), (208, 969965), (260, 775972), (520, 387986), (1040, 193993)]