205672300

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{6571}}^1$

素因数の和:6898

約数の個数: 36

約数和(自身を含む): 447802936

約数和(自身を除く): 242130636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1252, 1565, 3130, 6260, 6571, 7825, 13142, 15650, 26284, 31300, 32855, 65710, 131420, 164275, 328550, 657100, 2056723, 4113446, 8226892, 10283615, 20567230, 41134460, 51418075, 102836150, 205672300]

約数ペア:

[(1, 205672300), (2, 102836150), (4, 51418075), (5, 41134460), (10, 20567230), (20, 10283615), (25, 8226892), (50, 4113446), (100, 2056723), (313, 657100), (626, 328550), (1252, 164275), (1565, 131420), (3130, 65710), (6260, 32855), (6571, 31300), (7825, 26284), (13142, 15650)]