12200356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 27651456

約数和(自身を除く): 15451100

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 71, 76, 119, 133, 142, 238, 266, 284, 323, 361, 476, 497, 532, 646, 722, 994, 1207, 1292, 1349, 1444, 1988, 2261, 2414, 2527, 2698, 4522, 4828, 5054, 5396, 6137, 8449, 9044, 9443, 10108, 12274, 16898, 18886, 22933, 24548, 25631, 33796, 37772, 42959, 45866, 51262, 85918, 91732, 102524, 160531, 171836, 179417, 321062, 358834, 435727, 642124, 717668, 871454, 1742908, 3050089, 6100178, 12200356]

約数ペア:

[(1, 12200356), (2, 6100178), (4, 3050089), (7, 1742908), (14, 871454), (17, 717668), (19, 642124), (28, 435727), (34, 358834), (38, 321062), (68, 179417), (71, 171836), (76, 160531), (119, 102524), (133, 91732), (142, 85918), (238, 51262), (266, 45866), (284, 42959), (323, 37772), (361, 33796), (476, 25631), (497, 24548), (532, 22933), (646, 18886), (722, 16898), (994, 12274), (1207, 10108), (1292, 9443), (1349, 9044), (1444, 8449), (1988, 6137), (2261, 5396), (2414, 5054), (2527, 4828), (2698, 4522)]