202915900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6361}}^1$

素因数の和:6415

約数の個数: 72

約数和(自身を含む): 496999440

約数和(自身を除く): 294083540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 6361, 6380, 7975, 12722, 15950, 25444, 31805, 31900, 63610, 69971, 127220, 139942, 159025, 184469, 279884, 318050, 349855, 368938, 636100, 699710, 737876, 922345, 1399420, 1749275, 1844690, 2029159, 3498550, 3689380, 4058318, 4611725, 6997100, 8116636, 9223450, 10145795, 18446900, 20291590, 40583180, 50728975, 101457950, 202915900]

約数ペア:

[(1, 202915900), (2, 101457950), (4, 50728975), (5, 40583180), (10, 20291590), (11, 18446900), (20, 10145795), (22, 9223450), (25, 8116636), (29, 6997100), (44, 4611725), (50, 4058318), (55, 3689380), (58, 3498550), (100, 2029159), (110, 1844690), (116, 1749275), (145, 1399420), (220, 922345), (275, 737876), (290, 699710), (319, 636100), (550, 368938), (580, 349855), (638, 318050), (725, 279884), (1100, 184469), (1276, 159025), (1450, 139942), (1595, 127220), (2900, 69971), (3190, 63610), (6361, 31900), (6380, 31805), (7975, 25444), (12722, 15950)]