219325548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15797}}^1$

素因数の和:15906

約数の個数: 48

約数和(自身を含む): 557353440

約数和(自身を除く): 338027892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 15797, 31594, 47391, 63188, 94782, 189564, 205361, 410722, 616083, 821444, 1232166, 1405933, 2464332, 2811866, 4217799, 5623732, 8435598, 16871196, 18277129, 36554258, 54831387, 73108516, 109662774, 219325548]

約数ペア:

[(1, 219325548), (2, 109662774), (3, 73108516), (4, 54831387), (6, 36554258), (12, 18277129), (13, 16871196), (26, 8435598), (39, 5623732), (52, 4217799), (78, 2811866), (89, 2464332), (156, 1405933), (178, 1232166), (267, 821444), (356, 616083), (534, 410722), (1068, 205361), (1157, 189564), (2314, 94782), (3471, 63188), (4628, 47391), (6942, 31594), (13884, 15797)]