201568705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 274044960

約数和(自身を除く): 72476255

約数列:

[1, 5, 13, 29, 61, 65, 145, 305, 377, 793, 1753, 1769, 1885, 3965, 8765, 8845, 22789, 22997, 50837, 106933, 113945, 114985, 254185, 534665, 660881, 1390129, 3101057, 3304405, 6950645, 15505285, 40313741, 201568705]

約数ペア:

[(1, 201568705), (5, 40313741), (13, 15505285), (29, 6950645), (61, 3304405), (65, 3101057), (145, 1390129), (305, 660881), (377, 534665), (793, 254185), (1753, 114985), (1769, 113945), (1885, 106933), (3965, 50837), (8765, 22997), (8845, 22789)]