194872972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409397}}^1$

素因数の和:409425

約数の個数: 24

約数和(自身を含む): 412673184

約数和(自身を除く): 217800212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 409397, 818794, 1637588, 2865779, 5731558, 6959749, 11463116, 13919498, 27838996, 48718243, 97436486, 194872972]

約数ペア:

[(1, 194872972), (2, 97436486), (4, 48718243), (7, 27838996), (14, 13919498), (17, 11463116), (28, 6959749), (34, 5731558), (68, 2865779), (119, 1637588), (238, 818794), (476, 409397)]