228372291

素因数分解:

$3^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 400412232

約数和(自身を除く): 172039941

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 163, 189, 353, 441, 489, 567, 1059, 1141, 1323, 1467, 2471, 3177, 3423, 3969, 4401, 7413, 7987, 9531, 10269, 13203, 17297, 22239, 23961, 28593, 30807, 51891, 57539, 66717, 71883, 92421, 155673, 172617, 200151, 215649, 402773, 467019, 517851, 646947, 1208319, 1401057, 1553553, 2819411, 3624957, 4660659, 8458233, 10874871, 25374699, 32624613, 76124097, 228372291]

約数ペア:

[(1, 228372291), (3, 76124097), (7, 32624613), (9, 25374699), (21, 10874871), (27, 8458233), (49, 4660659), (63, 3624957), (81, 2819411), (147, 1553553), (163, 1401057), (189, 1208319), (353, 646947), (441, 517851), (489, 467019), (567, 402773), (1059, 215649), (1141, 200151), (1323, 172617), (1467, 155673), (2471, 92421), (3177, 71883), (3423, 66717), (3969, 57539), (4401, 51891), (7413, 30807), (7987, 28593), (9531, 23961), (10269, 22239), (13203, 17297)]