201998862

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 522980640

約数和(自身を除く): 320981778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 29, 34, 39, 51, 58, 78, 87, 102, 103, 117, 153, 174, 206, 221, 234, 261, 289, 306, 309, 377, 442, 493, 522, 578, 618, 663, 754, 867, 927, 986, 1131, 1326, 1339, 1479, 1734, 1751, 1854, 1989, 2262, 2601, 2678, 2958, 2987, 3393, 3502, 3757, 3978, 4017, 4437, 5202, 5253, 5974, 6409, 6786, 7514, 8034, 8381, 8874, 8961, 10506, 11271, 12051, 12818, 15759, 16762, 17922, 19227, 22542, 22763, 24102, 25143, 26883, 29767, 31518, 33813, 38454, 38831, 45526, 50286, 50779, 53766, 57681, 59534, 67626, 68289, 75429, 77662, 89301, 101558, 108953, 115362, 116493, 136578, 150858, 152337, 178602, 204867, 217906, 232986, 267903, 304674, 326859, 349479, 386971, 409734, 457011, 535806, 653718, 660127, 698958, 773942, 863243, 914022, 980577, 1160913, 1320254, 1726486, 1961154, 1980381, 2321826, 2589729, 3482739, 3960762, 5179458, 5941143, 6965478, 7769187, 11222159, 11882286, 15538374, 22444318, 33666477, 67332954, 100999431, 201998862]

約数ペア:

[(1, 201998862), (2, 100999431), (3, 67332954), (6, 33666477), (9, 22444318), (13, 15538374), (17, 11882286), (18, 11222159), (26, 7769187), (29, 6965478), (34, 5941143), (39, 5179458), (51, 3960762), (58, 3482739), (78, 2589729), (87, 2321826), (102, 1980381), (103, 1961154), (117, 1726486), (153, 1320254), (174, 1160913), (206, 980577), (221, 914022), (234, 863243), (261, 773942), (289, 698958), (306, 660127), (309, 653718), (377, 535806), (442, 457011), (493, 409734), (522, 386971), (578, 349479), (618, 326859), (663, 304674), (754, 267903), (867, 232986), (927, 217906), (986, 204867), (1131, 178602), (1326, 152337), (1339, 150858), (1479, 136578), (1734, 116493), (1751, 115362), (1854, 108953), (1989, 101558), (2262, 89301), (2601, 77662), (2678, 75429), (2958, 68289), (2987, 67626), (3393, 59534), (3502, 57681), (3757, 53766), (3978, 50779), (4017, 50286), (4437, 45526), (5202, 38831), (5253, 38454), (5974, 33813), (6409, 31518), (6786, 29767), (7514, 26883), (8034, 25143), (8381, 24102), (8874, 22763), (8961, 22542), (10506, 19227), (11271, 17922), (12051, 16762), (12818, 15759)]