201968788

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^2\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 54

約数和(自身を含む): 422110878

約数和(自身を除く): 220142090

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 613, 1148, 1226, 1681, 2009, 2452, 3362, 4018, 4291, 6724, 8036, 8582, 11767, 17164, 23534, 25133, 30037, 47068, 50266, 60074, 82369, 100532, 120148, 164738, 175931, 329476, 351862, 703724, 1030453, 1231517, 2060906, 2463034, 4121812, 4926068, 7213171, 14426342, 28852684, 50492197, 100984394, 201968788]

約数ペア:

[(1, 201968788), (2, 100984394), (4, 50492197), (7, 28852684), (14, 14426342), (28, 7213171), (41, 4926068), (49, 4121812), (82, 2463034), (98, 2060906), (164, 1231517), (196, 1030453), (287, 703724), (574, 351862), (613, 329476), (1148, 175931), (1226, 164738), (1681, 120148), (2009, 100532), (2452, 82369), (3362, 60074), (4018, 50266), (4291, 47068), (6724, 30037), (8036, 25133), (8582, 23534), (11767, 17164)]