217626163958

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1\times {\mathrm{143239}}^1$

素因数の和:145604

約数の個数: 32

約数和(自身を含む): 381178828800

約数和(自身を除く): 163552664842

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2309, 4618, 16163, 32326, 108523, 143239, 217046, 286478, 759661, 1002673, 1519322, 2005346, 6732233, 13464466, 47125631, 94251262, 330738851, 661477702, 2315171957, 4630343914, 15544725997, 31089451994, 108813081979, 217626163958]

約数ペア:

[(1, 217626163958), (2, 108813081979), (7, 31089451994), (14, 15544725997), (47, 4630343914), (94, 2315171957), (329, 661477702), (658, 330738851), (2309, 94251262), (4618, 47125631), (16163, 13464466), (32326, 6732233), (108523, 2005346), (143239, 1519322), (217046, 1002673), (286478, 759661)]