223886396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 425075616

約数和(自身を除く): 201189220

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 157, 268, 313, 314, 626, 628, 1139, 1252, 2278, 2669, 4556, 5321, 5338, 10519, 10642, 10676, 20971, 21038, 21284, 41942, 42076, 49141, 83884, 98282, 178823, 196564, 356507, 357646, 713014, 715292, 835397, 1426028, 1670794, 3292447, 3341588, 6584894, 13169788, 55971599, 111943198, 223886396]

約数ペア:

[(1, 223886396), (2, 111943198), (4, 55971599), (17, 13169788), (34, 6584894), (67, 3341588), (68, 3292447), (134, 1670794), (157, 1426028), (268, 835397), (313, 715292), (314, 713014), (626, 357646), (628, 356507), (1139, 196564), (1252, 178823), (2278, 98282), (2669, 83884), (4556, 49141), (5321, 42076), (5338, 41942), (10519, 21284), (10642, 21038), (10676, 20971)]