208045260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 657407520

約数和(自身を除く): 449362260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 167, 180, 270, 324, 334, 405, 501, 540, 668, 769, 810, 835, 1002, 1503, 1538, 1620, 1670, 2004, 2307, 2505, 3006, 3076, 3340, 3845, 4509, 4614, 5010, 6012, 6921, 7515, 7690, 9018, 9228, 10020, 11535, 13527, 13842, 15030, 15380, 18036, 20763, 22545, 23070, 27054, 27684, 30060, 34605, 41526, 45090, 46140, 54108, 62289, 67635, 69210, 83052, 90180, 103815, 124578, 128423, 135270, 138420, 207630, 249156, 256846, 270540, 311445, 385269, 415260, 513692, 622890, 642115, 770538, 1155807, 1245780, 1284230, 1541076, 1926345, 2311614, 2568460, 3467421, 3852690, 4623228, 5779035, 6934842, 7705380, 10402263, 11558070, 13869684, 17337105, 20804526, 23116140, 34674210, 41609052, 52011315, 69348420, 104022630, 208045260]

約数ペア:

[(1, 208045260), (2, 104022630), (3, 69348420), (4, 52011315), (5, 41609052), (6, 34674210), (9, 23116140), (10, 20804526), (12, 17337105), (15, 13869684), (18, 11558070), (20, 10402263), (27, 7705380), (30, 6934842), (36, 5779035), (45, 4623228), (54, 3852690), (60, 3467421), (81, 2568460), (90, 2311614), (108, 1926345), (135, 1541076), (162, 1284230), (167, 1245780), (180, 1155807), (270, 770538), (324, 642115), (334, 622890), (405, 513692), (501, 415260), (540, 385269), (668, 311445), (769, 270540), (810, 256846), (835, 249156), (1002, 207630), (1503, 138420), (1538, 135270), (1620, 128423), (1670, 124578), (2004, 103815), (2307, 90180), (2505, 83052), (3006, 69210), (3076, 67635), (3340, 62289), (3845, 54108), (4509, 46140), (4614, 45090), (5010, 41526), (6012, 34605), (6921, 30060), (7515, 27684), (7690, 27054), (9018, 23070), (9228, 22545), (10020, 20763), (11535, 18036), (13527, 15380), (13842, 15030)]