201638648132

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{1568977}}^1$

素因数の和:1569108

約数の個数: 36

約数和(自身を含む): 376601789340

約数和(自身を除く): 174963141208

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 361, 722, 1444, 1691, 3382, 6764, 32129, 64258, 128516, 1568977, 3137954, 6275908, 29810563, 59621126, 119242252, 139638953, 279277906, 558555812, 566400697, 1132801394, 2265602788, 2653140107, 5306280214, 10612560428, 50409662033, 100819324066, 201638648132]

約数ペア:

[(1, 201638648132), (2, 100819324066), (4, 50409662033), (19, 10612560428), (38, 5306280214), (76, 2653140107), (89, 2265602788), (178, 1132801394), (356, 566400697), (361, 558555812), (722, 279277906), (1444, 139638953), (1691, 119242252), (3382, 59621126), (6764, 29810563), (32129, 6275908), (64258, 3137954), (128516, 1568977)]