219956904

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 638668800

約数和(自身を除く): 418711896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 107, 108, 124, 186, 214, 216, 248, 279, 307, 321, 372, 428, 558, 614, 642, 744, 837, 856, 921, 963, 1116, 1228, 1284, 1674, 1842, 1926, 2232, 2456, 2568, 2763, 2889, 3317, 3348, 3684, 3852, 5526, 5778, 6634, 6696, 7368, 7704, 8289, 9517, 9951, 11052, 11556, 13268, 16578, 19034, 19902, 22104, 23112, 26536, 28551, 29853, 32849, 33156, 38068, 39804, 57102, 59706, 65698, 66312, 76136, 79608, 85653, 89559, 98547, 114204, 119412, 131396, 171306, 179118, 197094, 228408, 238824, 256959, 262792, 295641, 342612, 358236, 394188, 513918, 591282, 685224, 716472, 788376, 886923, 1018319, 1027836, 1182564, 1773846, 2036638, 2055672, 2365128, 3054957, 3547692, 4073276, 6109914, 7095384, 8146552, 9164871, 12219828, 18329742, 24439656, 27494613, 36659484, 54989226, 73318968, 109978452, 219956904]

約数ペア:

[(1, 219956904), (2, 109978452), (3, 73318968), (4, 54989226), (6, 36659484), (8, 27494613), (9, 24439656), (12, 18329742), (18, 12219828), (24, 9164871), (27, 8146552), (31, 7095384), (36, 6109914), (54, 4073276), (62, 3547692), (72, 3054957), (93, 2365128), (107, 2055672), (108, 2036638), (124, 1773846), (186, 1182564), (214, 1027836), (216, 1018319), (248, 886923), (279, 788376), (307, 716472), (321, 685224), (372, 591282), (428, 513918), (558, 394188), (614, 358236), (642, 342612), (744, 295641), (837, 262792), (856, 256959), (921, 238824), (963, 228408), (1116, 197094), (1228, 179118), (1284, 171306), (1674, 131396), (1842, 119412), (1926, 114204), (2232, 98547), (2456, 89559), (2568, 85653), (2763, 79608), (2889, 76136), (3317, 66312), (3348, 65698), (3684, 59706), (3852, 57102), (5526, 39804), (5778, 38068), (6634, 33156), (6696, 32849), (7368, 29853), (7704, 28551), (8289, 26536), (9517, 23112), (9951, 22104), (11052, 19902), (11556, 19034), (13268, 16578)]