201458356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 399474432

約数和(自身を除く): 198016076

約数列:

[1, 2, 4, 11, 22, 44, 47, 61, 94, 122, 188, 244, 517, 671, 1034, 1342, 1597, 2068, 2684, 2867, 3194, 5734, 6388, 11468, 17567, 31537, 35134, 63074, 70268, 75059, 97417, 126148, 150118, 194834, 300236, 389668, 825649, 1071587, 1651298, 2143174, 3302596, 4286348, 4578599, 9157198, 18314396, 50364589, 100729178, 201458356]

約数ペア:

[(1, 201458356), (2, 100729178), (4, 50364589), (11, 18314396), (22, 9157198), (44, 4578599), (47, 4286348), (61, 3302596), (94, 2143174), (122, 1651298), (188, 1071587), (244, 825649), (517, 389668), (671, 300236), (1034, 194834), (1342, 150118), (1597, 126148), (2068, 97417), (2684, 75059), (2867, 70268), (3194, 63074), (5734, 35134), (6388, 31537), (11468, 17567)]