201823765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 291723264

約数和(自身を除く): 89899499

約数列:

[1, 5, 11, 13, 55, 65, 67, 121, 143, 335, 383, 605, 715, 737, 871, 1573, 1915, 3685, 4213, 4355, 4979, 7865, 8107, 9581, 21065, 24895, 25661, 40535, 46343, 47905, 54769, 105391, 128305, 231715, 273845, 282271, 333593, 526955, 602459, 1411355, 1667965, 3012295, 3104981, 3669523, 15524905, 18347615, 40364753, 201823765]

約数ペア:

[(1, 201823765), (5, 40364753), (11, 18347615), (13, 15524905), (55, 3669523), (65, 3104981), (67, 3012295), (121, 1667965), (143, 1411355), (335, 602459), (383, 526955), (605, 333593), (715, 282271), (737, 273845), (871, 231715), (1573, 128305), (1915, 105391), (3685, 54769), (4213, 47905), (4355, 46343), (4979, 40535), (7865, 25661), (8107, 24895), (9581, 21065)]