205455852

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 618811424

約数和(自身を除く): 413355572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 157, 162, 189, 252, 314, 324, 378, 471, 567, 577, 628, 756, 942, 1099, 1134, 1154, 1413, 1731, 1884, 2198, 2268, 2308, 2826, 3297, 3462, 4039, 4239, 4396, 5193, 5652, 6594, 6924, 8078, 8478, 9891, 10386, 12117, 12717, 13188, 15579, 16156, 16956, 19782, 20772, 24234, 25434, 29673, 31158, 36351, 39564, 46737, 48468, 50868, 59346, 62316, 72702, 89019, 90589, 93474, 109053, 118692, 145404, 178038, 181178, 186948, 218106, 271767, 327159, 356076, 362356, 436212, 543534, 634123, 654318, 815301, 1087068, 1268246, 1308636, 1630602, 1902369, 2445903, 2536492, 3261204, 3804738, 4891806, 5707107, 7337709, 7609476, 9783612, 11414214, 14675418, 17121321, 22828428, 29350836, 34242642, 51363963, 68485284, 102727926, 205455852]

約数ペア:

[(1, 205455852), (2, 102727926), (3, 68485284), (4, 51363963), (6, 34242642), (7, 29350836), (9, 22828428), (12, 17121321), (14, 14675418), (18, 11414214), (21, 9783612), (27, 7609476), (28, 7337709), (36, 5707107), (42, 4891806), (54, 3804738), (63, 3261204), (81, 2536492), (84, 2445903), (108, 1902369), (126, 1630602), (157, 1308636), (162, 1268246), (189, 1087068), (252, 815301), (314, 654318), (324, 634123), (378, 543534), (471, 436212), (567, 362356), (577, 356076), (628, 327159), (756, 271767), (942, 218106), (1099, 186948), (1134, 181178), (1154, 178038), (1413, 145404), (1731, 118692), (1884, 109053), (2198, 93474), (2268, 90589), (2308, 89019), (2826, 72702), (3297, 62316), (3462, 59346), (4039, 50868), (4239, 48468), (4396, 46737), (5193, 39564), (5652, 36351), (6594, 31158), (6924, 29673), (8078, 25434), (8478, 24234), (9891, 20772), (10386, 19782), (12117, 16956), (12717, 16156), (13188, 15579)]