210557885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 268849152

約数和(自身を除く): 58291267

約数列:

[1, 5, 43, 47, 67, 215, 235, 311, 335, 1555, 2021, 2881, 3149, 10105, 13373, 14405, 14617, 15745, 20837, 66865, 73085, 104185, 135407, 628531, 677035, 895991, 979339, 3142655, 4479955, 4896695, 42111577, 210557885]

約数ペア:

[(1, 210557885), (5, 42111577), (43, 4896695), (47, 4479955), (67, 3142655), (215, 979339), (235, 895991), (311, 677035), (335, 628531), (1555, 135407), (2021, 104185), (2881, 73085), (3149, 66865), (10105, 20837), (13373, 15745), (14405, 14617)]