209541528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2297}}^1$

素因数の和:2497

約数の個数: 96

約数和(自身を含む): 652448160

約数和(自身を除く): 442906632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 181, 252, 362, 504, 543, 724, 1086, 1267, 1448, 1629, 2172, 2297, 2534, 3258, 3801, 4344, 4594, 5068, 6516, 6891, 7602, 9188, 10136, 11403, 13032, 13782, 15204, 16079, 18376, 20673, 22806, 27564, 30408, 32158, 41346, 45612, 48237, 55128, 64316, 82692, 91224, 96474, 128632, 144711, 165384, 192948, 289422, 385896, 415757, 578844, 831514, 1157688, 1247271, 1663028, 2494542, 2910299, 3326056, 3741813, 4989084, 5820598, 7483626, 8730897, 9978168, 11641196, 14967252, 17461794, 23282392, 26192691, 29934504, 34923588, 52385382, 69847176, 104770764, 209541528]

約数ペア:

[(1, 209541528), (2, 104770764), (3, 69847176), (4, 52385382), (6, 34923588), (7, 29934504), (8, 26192691), (9, 23282392), (12, 17461794), (14, 14967252), (18, 11641196), (21, 9978168), (24, 8730897), (28, 7483626), (36, 5820598), (42, 4989084), (56, 3741813), (63, 3326056), (72, 2910299), (84, 2494542), (126, 1663028), (168, 1247271), (181, 1157688), (252, 831514), (362, 578844), (504, 415757), (543, 385896), (724, 289422), (1086, 192948), (1267, 165384), (1448, 144711), (1629, 128632), (2172, 96474), (2297, 91224), (2534, 82692), (3258, 64316), (3801, 55128), (4344, 48237), (4594, 45612), (5068, 41346), (6516, 32158), (6891, 30408), (7602, 27564), (9188, 22806), (10136, 20673), (11403, 18376), (13032, 16079), (13782, 15204)]