201988677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1163}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 310648320

約数和(自身を除く): 108659643

約数列:

[1, 3, 11, 19, 33, 57, 209, 277, 627, 831, 1163, 3047, 3489, 5263, 9141, 12793, 15789, 22097, 38379, 57893, 66291, 173679, 243067, 322151, 729201, 966453, 3543661, 6120869, 10630983, 18362607, 67329559, 201988677]

約数ペア:

[(1, 201988677), (3, 67329559), (11, 18362607), (19, 10630983), (33, 6120869), (57, 3543661), (209, 966453), (277, 729201), (627, 322151), (831, 243067), (1163, 173679), (3047, 66291), (3489, 57893), (5263, 38379), (9141, 22097), (12793, 15789)]