221006220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 638668800

約数和(自身を除く): 417662580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 109, 141, 188, 218, 235, 282, 327, 436, 470, 545, 564, 654, 705, 719, 940, 1090, 1308, 1410, 1438, 1635, 2157, 2180, 2820, 2876, 3270, 3595, 4314, 5123, 6540, 7190, 8628, 10246, 10785, 14380, 15369, 20492, 21570, 25615, 30738, 33793, 43140, 51230, 61476, 67586, 76845, 78371, 101379, 102460, 135172, 153690, 156742, 168965, 202758, 235113, 307380, 313484, 337930, 391855, 405516, 470226, 506895, 675860, 783710, 940452, 1013790, 1175565, 1567420, 2027580, 2351130, 3683437, 4702260, 7366874, 11050311, 14733748, 18417185, 22100622, 36834370, 44201244, 55251555, 73668740, 110503110, 221006220]

約数ペア:

[(1, 221006220), (2, 110503110), (3, 73668740), (4, 55251555), (5, 44201244), (6, 36834370), (10, 22100622), (12, 18417185), (15, 14733748), (20, 11050311), (30, 7366874), (47, 4702260), (60, 3683437), (94, 2351130), (109, 2027580), (141, 1567420), (188, 1175565), (218, 1013790), (235, 940452), (282, 783710), (327, 675860), (436, 506895), (470, 470226), (545, 405516), (564, 391855), (654, 337930), (705, 313484), (719, 307380), (940, 235113), (1090, 202758), (1308, 168965), (1410, 156742), (1438, 153690), (1635, 135172), (2157, 102460), (2180, 101379), (2820, 78371), (2876, 76845), (3270, 67586), (3595, 61476), (4314, 51230), (5123, 43140), (6540, 33793), (7190, 30738), (8628, 25615), (10246, 21570), (10785, 20492), (14380, 15369)]