201838390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{9187}}^1$

素因数の和:9233

約数の個数: 32

約数和(自身を含む): 393613920

約数和(自身を除く): 191775530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 9187, 10985, 18374, 21970, 45935, 91870, 119431, 238862, 597155, 1194310, 1552603, 3105206, 7763015, 15526030, 20183839, 40367678, 100919195, 201838390]

約数ペア:

[(1, 201838390), (2, 100919195), (5, 40367678), (10, 20183839), (13, 15526030), (26, 7763015), (65, 3105206), (130, 1552603), (169, 1194310), (338, 597155), (845, 238862), (1690, 119431), (2197, 91870), (4394, 45935), (9187, 21970), (10985, 18374)]