208969202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 375072768

約数和(自身を除く): 166103566

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 101, 151, 202, 221, 302, 403, 442, 527, 806, 1054, 1313, 1717, 1963, 2567, 2626, 3131, 3434, 3926, 4681, 5134, 6262, 6851, 9362, 13702, 15251, 22321, 30502, 33371, 40703, 44642, 53227, 60853, 66742, 79577, 81406, 106454, 121706, 159154, 198263, 259267, 396526, 472781, 518534, 691951, 945562, 1034501, 1383902, 2069002, 3370471, 6146153, 6740942, 8037277, 12292306, 16074554, 104484601, 208969202]

約数ペア:

[(1, 208969202), (2, 104484601), (13, 16074554), (17, 12292306), (26, 8037277), (31, 6740942), (34, 6146153), (62, 3370471), (101, 2069002), (151, 1383902), (202, 1034501), (221, 945562), (302, 691951), (403, 518534), (442, 472781), (527, 396526), (806, 259267), (1054, 198263), (1313, 159154), (1717, 121706), (1963, 106454), (2567, 81406), (2626, 79577), (3131, 66742), (3434, 60853), (3926, 53227), (4681, 44642), (5134, 40703), (6262, 33371), (6851, 30502), (9362, 22321), (13702, 15251)]