201931456

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{8111}}^1$

素因数の和:8512

約数の個数: 28

約数和(自身を含む): 401787360

約数和(自身を除く): 199855904

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 3112, 6224, 8111, 12448, 16222, 24896, 32444, 64888, 129776, 259552, 519104, 3155179, 6310358, 12620716, 25241432, 50482864, 100965728, 201931456]

約数ペア:

[(1, 201931456), (2, 100965728), (4, 50482864), (8, 25241432), (16, 12620716), (32, 6310358), (64, 3155179), (389, 519104), (778, 259552), (1556, 129776), (3112, 64888), (6224, 32444), (8111, 24896), (12448, 16222)]