201873993

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 289996800

約数和(自身を除く): 88122807

約数列:

[1, 3, 19, 57, 79, 127, 237, 353, 381, 1059, 1501, 2413, 4503, 6707, 7239, 10033, 20121, 27887, 30099, 44831, 83661, 134493, 190627, 529853, 571881, 851789, 1589559, 2555367, 3541649, 10624947, 67291331, 201873993]

約数ペア:

[(1, 201873993), (3, 67291331), (19, 10624947), (57, 3541649), (79, 2555367), (127, 1589559), (237, 851789), (353, 571881), (381, 529853), (1059, 190627), (1501, 134493), (2413, 83661), (4503, 44831), (6707, 30099), (7239, 27887), (10033, 20121)]