201406555

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 103412645

約数列:

[1, 5, 7, 19, 35, 41, 83, 89, 95, 133, 205, 287, 415, 445, 581, 623, 665, 779, 1435, 1577, 1691, 2905, 3115, 3403, 3649, 3895, 5453, 7387, 7885, 8455, 11039, 11837, 17015, 18245, 23821, 25543, 27265, 36935, 51709, 55195, 59185, 64657, 69331, 119105, 127715, 140353, 258545, 302867, 323285, 346655, 452599, 485317, 701765, 982471, 1514335, 2120069, 2262995, 2426585, 4912355, 5754473, 10600345, 28772365, 40281311, 201406555]

約数ペア:

[(1, 201406555), (5, 40281311), (7, 28772365), (19, 10600345), (35, 5754473), (41, 4912355), (83, 2426585), (89, 2262995), (95, 2120069), (133, 1514335), (205, 982471), (287, 701765), (415, 485317), (445, 452599), (581, 346655), (623, 323285), (665, 302867), (779, 258545), (1435, 140353), (1577, 127715), (1691, 119105), (2905, 69331), (3115, 64657), (3403, 59185), (3649, 55195), (3895, 51709), (5453, 36935), (7387, 27265), (7885, 25543), (8455, 23821), (11039, 18245), (11837, 17015)]