189115004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 399200256

約数和(自身を除く): 210085252

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 67, 68, 103, 124, 134, 206, 221, 268, 403, 412, 442, 527, 806, 871, 884, 1054, 1139, 1339, 1612, 1742, 1751, 2077, 2108, 2278, 2678, 3193, 3484, 3502, 4154, 4556, 5356, 6386, 6851, 6901, 7004, 8308, 12772, 13702, 13802, 14807, 22763, 27001, 27404, 27604, 29614, 35309, 41509, 45526, 54002, 54281, 59228, 70618, 83018, 89713, 91052, 108004, 108562, 117317, 141236, 166036, 179426, 213931, 217124, 234634, 358852, 427862, 459017, 469268, 705653, 855724, 918034, 1411306, 1525121, 1836068, 2781103, 2822612, 3050242, 3636827, 5562206, 6100484, 7273654, 11124412, 14547308, 47278751, 94557502, 189115004]

約数ペア:

[(1, 189115004), (2, 94557502), (4, 47278751), (13, 14547308), (17, 11124412), (26, 7273654), (31, 6100484), (34, 5562206), (52, 3636827), (62, 3050242), (67, 2822612), (68, 2781103), (103, 1836068), (124, 1525121), (134, 1411306), (206, 918034), (221, 855724), (268, 705653), (403, 469268), (412, 459017), (442, 427862), (527, 358852), (806, 234634), (871, 217124), (884, 213931), (1054, 179426), (1139, 166036), (1339, 141236), (1612, 117317), (1742, 108562), (1751, 108004), (2077, 91052), (2108, 89713), (2278, 83018), (2678, 70618), (3193, 59228), (3484, 54281), (3502, 54002), (4154, 45526), (4556, 41509), (5356, 35309), (6386, 29614), (6851, 27604), (6901, 27404), (7004, 27001), (8308, 22763), (12772, 14807), (13702, 13802)]