293878690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 616543488

約数和(自身を除く): 322664798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 197, 202, 211, 394, 422, 505, 707, 985, 1010, 1055, 1379, 1414, 1477, 1970, 2110, 2758, 2954, 3535, 6895, 7070, 7385, 13790, 14770, 19897, 21311, 39794, 41567, 42622, 83134, 99485, 106555, 139279, 149177, 198970, 207835, 213110, 278558, 290969, 298354, 415670, 581938, 696395, 745885, 1392790, 1454845, 1491770, 2909690, 4198267, 8396534, 20991335, 29387869, 41982670, 58775738, 146939345, 293878690]

約数ペア:

[(1, 293878690), (2, 146939345), (5, 58775738), (7, 41982670), (10, 29387869), (14, 20991335), (35, 8396534), (70, 4198267), (101, 2909690), (197, 1491770), (202, 1454845), (211, 1392790), (394, 745885), (422, 696395), (505, 581938), (707, 415670), (985, 298354), (1010, 290969), (1055, 278558), (1379, 213110), (1414, 207835), (1477, 198970), (1970, 149177), (2110, 139279), (2758, 106555), (2954, 99485), (3535, 83134), (6895, 42622), (7070, 41567), (7385, 39794), (13790, 21311), (14770, 19897)]