201551966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 200809378

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 167, 187, 238, 334, 374, 461, 922, 1169, 1309, 1837, 2338, 2618, 2839, 3227, 3674, 5071, 5678, 6454, 7837, 10142, 12859, 15674, 19873, 25718, 31229, 35497, 39746, 54859, 62458, 70994, 76987, 86207, 109718, 153974, 172414, 218603, 437206, 538909, 603449, 846857, 1077818, 1206898, 1308779, 1693714, 2617558, 5927999, 9161453, 11855998, 14396569, 18322906, 28793138, 100775983, 201551966]

約数ペア:

[(1, 201551966), (2, 100775983), (7, 28793138), (11, 18322906), (14, 14396569), (17, 11855998), (22, 9161453), (34, 5927999), (77, 2617558), (119, 1693714), (154, 1308779), (167, 1206898), (187, 1077818), (238, 846857), (334, 603449), (374, 538909), (461, 437206), (922, 218603), (1169, 172414), (1309, 153974), (1837, 109718), (2338, 86207), (2618, 76987), (2839, 70994), (3227, 62458), (3674, 54859), (5071, 39746), (5678, 35497), (6454, 31229), (7837, 25718), (10142, 19873), (12859, 15674)]