209225456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1710

約数の個数: 60

約数和(自身を含む): 452507496

約数和(自身を除く): 243282040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 121, 134, 176, 242, 268, 484, 536, 737, 968, 1072, 1474, 1613, 1936, 2948, 3226, 5896, 6452, 8107, 11792, 12904, 16214, 17743, 25808, 32428, 35486, 64856, 70972, 108071, 129712, 141944, 195173, 216142, 283888, 390346, 432284, 780692, 864568, 1188781, 1561384, 1729136, 2377562, 3122768, 4755124, 9510248, 13076591, 19020496, 26153182, 52306364, 104612728, 209225456]

約数ペア:

[(1, 209225456), (2, 104612728), (4, 52306364), (8, 26153182), (11, 19020496), (16, 13076591), (22, 9510248), (44, 4755124), (67, 3122768), (88, 2377562), (121, 1729136), (134, 1561384), (176, 1188781), (242, 864568), (268, 780692), (484, 432284), (536, 390346), (737, 283888), (968, 216142), (1072, 195173), (1474, 141944), (1613, 129712), (1936, 108071), (2948, 70972), (3226, 64856), (5896, 35486), (6452, 32428), (8107, 25808), (11792, 17743), (12904, 16214)]