202152080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{194377}}^1$

素因数の和:194403

約数の個数: 40

約数和(自身を含む): 506160312

約数和(自身を除く): 304008232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 194377, 388754, 777508, 971885, 1555016, 1943770, 2526901, 3110032, 3887540, 5053802, 7775080, 10107604, 12634505, 15550160, 20215208, 25269010, 40430416, 50538020, 101076040, 202152080]

約数ペア:

[(1, 202152080), (2, 101076040), (4, 50538020), (5, 40430416), (8, 25269010), (10, 20215208), (13, 15550160), (16, 12634505), (20, 10107604), (26, 7775080), (40, 5053802), (52, 3887540), (65, 3110032), (80, 2526901), (104, 1943770), (130, 1555016), (208, 971885), (260, 777508), (520, 388754), (1040, 194377)]