204513645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{12899}}^1$

素因数の和:13065

約数の個数: 32

約数和(自身を含む): 376473600

約数和(自身を除く): 171959955

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 3171, 5285, 12899, 15855, 38697, 64495, 90293, 193485, 270879, 451465, 1354395, 1947749, 5843247, 9738745, 13634243, 29216235, 40902729, 68171215, 204513645]

約数ペア:

[(1, 204513645), (3, 68171215), (5, 40902729), (7, 29216235), (15, 13634243), (21, 9738745), (35, 5843247), (105, 1947749), (151, 1354395), (453, 451465), (755, 270879), (1057, 193485), (2265, 90293), (3171, 64495), (5285, 38697), (12899, 15855)]