216401848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{90469}}^1$

素因数の和:90511

約数の個数: 32

約数和(自身を含む): 455968800

約数和(自身を除く): 239566952

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 90469, 180938, 361876, 723752, 1176097, 2080787, 2352194, 4161574, 4704388, 8323148, 9408776, 16646296, 27050231, 54100462, 108200924, 216401848]

約数ペア:

[(1, 216401848), (2, 108200924), (4, 54100462), (8, 27050231), (13, 16646296), (23, 9408776), (26, 8323148), (46, 4704388), (52, 4161574), (92, 2352194), (104, 2080787), (184, 1176097), (299, 723752), (598, 361876), (1196, 180938), (2392, 90469)]