202604900

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{6473}}^1$

素因数の和:6800

約数の個数: 36

約数和(自身を含む): 441125412

約数和(自身を除く): 238520512

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1252, 1565, 3130, 6260, 6473, 7825, 12946, 15650, 25892, 31300, 32365, 64730, 129460, 161825, 323650, 647300, 2026049, 4052098, 8104196, 10130245, 20260490, 40520980, 50651225, 101302450, 202604900]

約数ペア:

[(1, 202604900), (2, 101302450), (4, 50651225), (5, 40520980), (10, 20260490), (20, 10130245), (25, 8104196), (50, 4052098), (100, 2026049), (313, 647300), (626, 323650), (1252, 161825), (1565, 129460), (3130, 64730), (6260, 32365), (6473, 31300), (7825, 25892), (12946, 15650)]