201893679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 327818400

約数和(自身を除く): 125924721

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 157, 261, 377, 379, 471, 1131, 1137, 1413, 2041, 3393, 3411, 4553, 4927, 6123, 10991, 13659, 14781, 18369, 32973, 40977, 44343, 59189, 59503, 98919, 142883, 177567, 178509, 428649, 532701, 535527, 773539, 1285947, 1725587, 2320617, 5176761, 6961851, 15530283, 22432631, 67297893, 201893679]

約数ペア:

[(1, 201893679), (3, 67297893), (9, 22432631), (13, 15530283), (29, 6961851), (39, 5176761), (87, 2320617), (117, 1725587), (157, 1285947), (261, 773539), (377, 535527), (379, 532701), (471, 428649), (1131, 178509), (1137, 177567), (1413, 142883), (2041, 98919), (3393, 59503), (3411, 59189), (4553, 44343), (4927, 40977), (6123, 32973), (10991, 18369), (13659, 14781)]