251844476

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{3617}}^1$

素因数の和:3750

約数の個数: 36

約数和(自身を含む): 482004432

約数和(自身を除く): 230159956

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 412, 676, 1339, 2678, 3617, 5356, 7234, 14468, 17407, 34814, 47021, 69628, 94042, 188084, 372551, 611273, 745102, 1222546, 1490204, 2445092, 4843163, 9686326, 19372652, 62961119, 125922238, 251844476]

約数ペア:

[(1, 251844476), (2, 125922238), (4, 62961119), (13, 19372652), (26, 9686326), (52, 4843163), (103, 2445092), (169, 1490204), (206, 1222546), (338, 745102), (412, 611273), (676, 372551), (1339, 188084), (2678, 94042), (3617, 69628), (5356, 47021), (7234, 34814), (14468, 17407)]