201221838

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{52981}}^1$

素因数の和:53200

約数の個数: 24

約数和(自身を含む): 438055176

約数和(自身を除く): 236833338

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 52981, 105962, 158943, 317886, 476829, 953658, 11178991, 22357982, 33536973, 67073946, 100610919, 201221838]

約数ペア:

[(1, 201221838), (2, 100610919), (3, 67073946), (6, 33536973), (9, 22357982), (18, 11178991), (211, 953658), (422, 476829), (633, 317886), (1266, 158943), (1899, 105962), (3798, 52981)]