194985100

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{9241}}^1$

素因数の和:9466

約数の個数: 36

約数和(自身を含む): 425168968

約数和(自身を除く): 230183868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 4220, 5275, 9241, 10550, 18482, 21100, 36964, 46205, 92410, 184820, 231025, 462050, 924100, 1949851, 3899702, 7799404, 9749255, 19498510, 38997020, 48746275, 97492550, 194985100]

約数ペア:

[(1, 194985100), (2, 97492550), (4, 48746275), (5, 38997020), (10, 19498510), (20, 9749255), (25, 7799404), (50, 3899702), (100, 1949851), (211, 924100), (422, 462050), (844, 231025), (1055, 184820), (2110, 92410), (4220, 46205), (5275, 36964), (9241, 21100), (10550, 18482)]