207935965720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18112889}}^1$

素因数の和:18112948

約数の個数: 64

約数和(自身を含む): 547733793600

約数和(自身を除く): 339797827880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 18112889, 36225778, 72451556, 90564445, 126790223, 144903112, 181128890, 253580446, 362257780, 507160892, 633951115, 724515560, 742628449, 1014321784, 1267902230, 1485256898, 2535804460, 2970513796, 3713142245, 5071608920, 5198399143, 5941027592, 7426284490, 10396798286, 14852568980, 20793596572, 25991995715, 29705137960, 41587193144, 51983991430, 103967982860, 207935965720]

約数ペア:

[(1, 207935965720), (2, 103967982860), (4, 51983991430), (5, 41587193144), (7, 29705137960), (8, 25991995715), (10, 20793596572), (14, 14852568980), (20, 10396798286), (28, 7426284490), (35, 5941027592), (40, 5198399143), (41, 5071608920), (56, 3713142245), (70, 2970513796), (82, 2535804460), (140, 1485256898), (164, 1267902230), (205, 1014321784), (280, 742628449), (287, 724515560), (328, 633951115), (410, 507160892), (574, 362257780), (820, 253580446), (1148, 181128890), (1435, 144903112), (1640, 126790223), (2296, 90564445), (2870, 72451556), (5740, 36225778), (11480, 18112889)]