216702950

素因数分解:

$2^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{5279}}^1$

素因数の和:6112

約数の個数: 24

約数和(自身を含む): 403634880

約数和(自身を除く): 186931930

約数列:

[1, 2, 5, 10, 25, 50, 821, 1642, 4105, 5279, 8210, 10558, 20525, 26395, 41050, 52790, 131975, 263950, 4334059, 8668118, 21670295, 43340590, 108351475, 216702950]

約数ペア:

[(1, 216702950), (2, 108351475), (5, 43340590), (10, 21670295), (25, 8668118), (50, 4334059), (821, 263950), (1642, 131975), (4105, 52790), (5279, 41050), (8210, 26395), (10558, 20525)]