201585256

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{991}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 387118080

約数和(自身を除く): 185532824

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 541, 991, 1082, 1982, 2164, 3964, 4328, 7928, 25427, 46577, 50854, 93154, 101708, 186308, 203416, 372616, 536131, 1072262, 2144524, 4289048, 25198157, 50396314, 100792628, 201585256]

約数ペア:

[(1, 201585256), (2, 100792628), (4, 50396314), (8, 25198157), (47, 4289048), (94, 2144524), (188, 1072262), (376, 536131), (541, 372616), (991, 203416), (1082, 186308), (1982, 101708), (2164, 93154), (3964, 50854), (4328, 46577), (7928, 25427)]