202140472

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 416556000

約数和(自身を除く): 214415528

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 139, 148, 278, 289, 296, 556, 578, 629, 1112, 1156, 1258, 2312, 2363, 2516, 4726, 4913, 5032, 5143, 9452, 9826, 10286, 10693, 18904, 19652, 20572, 21386, 39304, 40171, 41144, 42772, 80342, 85544, 87431, 160684, 174862, 181781, 321368, 349724, 363562, 682907, 699448, 727124, 1365814, 1454248, 1486327, 2731628, 2972654, 5463256, 5945308, 11890616, 25267559, 50535118, 101070236, 202140472]

約数ペア:

[(1, 202140472), (2, 101070236), (4, 50535118), (8, 25267559), (17, 11890616), (34, 5945308), (37, 5463256), (68, 2972654), (74, 2731628), (136, 1486327), (139, 1454248), (148, 1365814), (278, 727124), (289, 699448), (296, 682907), (556, 363562), (578, 349724), (629, 321368), (1112, 181781), (1156, 174862), (1258, 160684), (2312, 87431), (2363, 85544), (2516, 80342), (4726, 42772), (4913, 41144), (5032, 40171), (5143, 39304), (9452, 21386), (9826, 20572), (10286, 19652), (10693, 18904)]