204513663

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 294624000

約数和(自身を除く): 90110337

約数列:

[1, 3, 19, 57, 61, 131, 183, 393, 449, 1159, 1347, 2489, 3477, 7467, 7991, 8531, 23973, 25593, 27389, 58819, 82167, 151829, 176457, 455487, 520391, 1117561, 1561173, 3352683, 3587959, 10763877, 68171221, 204513663]

約数ペア:

[(1, 204513663), (3, 68171221), (19, 10763877), (57, 3587959), (61, 3352683), (131, 1561173), (183, 1117561), (393, 520391), (449, 455487), (1159, 176457), (1347, 151829), (2489, 82167), (3477, 58819), (7467, 27389), (7991, 25593), (8531, 23973)]