201468421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 259983360

約数和(自身を除く): 58514939

約数列:

[1, 7, 11, 59, 61, 77, 413, 427, 649, 671, 727, 3599, 4543, 4697, 5089, 7997, 25193, 39589, 42893, 44347, 55979, 277123, 300251, 310429, 471823, 487817, 2616473, 3302761, 3414719, 18315311, 28781203, 201468421]

約数ペア:

[(1, 201468421), (7, 28781203), (11, 18315311), (59, 3414719), (61, 3302761), (77, 2616473), (413, 487817), (427, 471823), (649, 310429), (671, 300251), (727, 277123), (3599, 55979), (4543, 44347), (4697, 42893), (5089, 39589), (7997, 25193)]