201018740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59473}}^1$

素因数の和:59508

約数の個数: 36

約数和(自身を含む): 457117164

約数和(自身を除く): 256098424

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 59473, 118946, 237892, 297365, 594730, 773149, 1189460, 1546298, 3092596, 3865745, 7731490, 10050937, 15462980, 20101874, 40203748, 50254685, 100509370, 201018740]

約数ペア:

[(1, 201018740), (2, 100509370), (4, 50254685), (5, 40203748), (10, 20101874), (13, 15462980), (20, 10050937), (26, 7731490), (52, 3865745), (65, 3092596), (130, 1546298), (169, 1189460), (260, 773149), (338, 594730), (676, 297365), (845, 237892), (1690, 118946), (3380, 59473)]