251970158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 446433120

約数和(自身を除く): 194462962

約数列:

[1, 2, 11, 17, 22, 34, 73, 121, 146, 187, 242, 374, 803, 839, 1241, 1606, 1678, 2057, 2482, 4114, 8833, 9229, 13651, 14263, 17666, 18458, 27302, 28526, 61247, 101519, 122494, 150161, 156893, 203038, 300322, 313786, 673717, 1041199, 1347434, 1725823, 2082398, 3451646, 7410887, 11453189, 14821774, 22906378, 125985079, 251970158]

約数ペア:

[(1, 251970158), (2, 125985079), (11, 22906378), (17, 14821774), (22, 11453189), (34, 7410887), (73, 3451646), (121, 2082398), (146, 1725823), (187, 1347434), (242, 1041199), (374, 673717), (803, 313786), (839, 300322), (1241, 203038), (1606, 156893), (1678, 150161), (2057, 122494), (2482, 101519), (4114, 61247), (8833, 28526), (9229, 27302), (13651, 18458), (14263, 17666)]