201257560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42281}}^1$

素因数の和:42316

約数の個数: 64

約数和(自身を含む): 547974720

約数和(自身を除く): 346717160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42281, 84562, 169124, 211405, 295967, 338248, 422810, 591934, 718777, 845620, 1183868, 1437554, 1479835, 1691240, 2367736, 2875108, 2959670, 3593885, 5031439, 5750216, 5919340, 7187770, 10062878, 11838680, 14375540, 20125756, 25157195, 28751080, 40251512, 50314390, 100628780, 201257560]

約数ペア:

[(1, 201257560), (2, 100628780), (4, 50314390), (5, 40251512), (7, 28751080), (8, 25157195), (10, 20125756), (14, 14375540), (17, 11838680), (20, 10062878), (28, 7187770), (34, 5919340), (35, 5750216), (40, 5031439), (56, 3593885), (68, 2959670), (70, 2875108), (85, 2367736), (119, 1691240), (136, 1479835), (140, 1437554), (170, 1183868), (238, 845620), (280, 718777), (340, 591934), (476, 422810), (595, 338248), (680, 295967), (952, 211405), (1190, 169124), (2380, 84562), (4760, 42281)]