238221468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5903}}^1$

素因数の和:5991

約数の個数: 72

約数和(自身を含む): 644716800

約数和(自身を除く): 406495332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 2124, 2242, 3363, 4484, 5903, 6726, 10089, 11806, 13452, 17709, 20178, 23612, 35418, 40356, 53127, 70836, 106254, 112157, 212508, 224314, 336471, 348277, 448628, 672942, 696554, 1009413, 1044831, 1345884, 1393108, 2018826, 2089662, 3134493, 4037652, 4179324, 6268986, 6617263, 12537972, 13234526, 19851789, 26469052, 39703578, 59555367, 79407156, 119110734, 238221468]

約数ペア:

[(1, 238221468), (2, 119110734), (3, 79407156), (4, 59555367), (6, 39703578), (9, 26469052), (12, 19851789), (18, 13234526), (19, 12537972), (36, 6617263), (38, 6268986), (57, 4179324), (59, 4037652), (76, 3134493), (114, 2089662), (118, 2018826), (171, 1393108), (177, 1345884), (228, 1044831), (236, 1009413), (342, 696554), (354, 672942), (531, 448628), (684, 348277), (708, 336471), (1062, 224314), (1121, 212508), (2124, 112157), (2242, 106254), (3363, 70836), (4484, 53127), (5903, 40356), (6726, 35418), (10089, 23612), (11806, 20178), (13452, 17709)]