201528136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2657}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 398700000

約数和(自身を除く): 197171864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 499, 998, 1996, 2657, 3992, 5314, 9481, 10628, 18962, 21256, 37924, 50483, 75848, 100966, 201932, 403864, 1325843, 2651686, 5303372, 10606744, 25191017, 50382034, 100764068, 201528136]

約数ペア:

[(1, 201528136), (2, 100764068), (4, 50382034), (8, 25191017), (19, 10606744), (38, 5303372), (76, 2651686), (152, 1325843), (499, 403864), (998, 201932), (1996, 100966), (2657, 75848), (3992, 50483), (5314, 37924), (9481, 21256), (10628, 18962)]