221855388

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 526463616

約数和(自身を除く): 304608228

約数列:

[1, 2, 3, 4, 6, 12, 101, 163, 202, 303, 326, 404, 489, 606, 652, 978, 1123, 1212, 1956, 2246, 3369, 4492, 6738, 13476, 16463, 32926, 49389, 65852, 98778, 113423, 183049, 197556, 226846, 340269, 366098, 453692, 549147, 680538, 732196, 1098294, 1361076, 2196588, 18487949, 36975898, 55463847, 73951796, 110927694, 221855388]

約数ペア:

[(1, 221855388), (2, 110927694), (3, 73951796), (4, 55463847), (6, 36975898), (12, 18487949), (101, 2196588), (163, 1361076), (202, 1098294), (303, 732196), (326, 680538), (404, 549147), (489, 453692), (606, 366098), (652, 340269), (978, 226846), (1123, 197556), (1212, 183049), (1956, 113423), (2246, 98778), (3369, 65852), (4492, 49389), (6738, 32926), (13476, 16463)]