199976728

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{75979}}^1$

素因数の和:76039

約数の個数: 32

約数和(自身を含む): 437644800

約数和(自身を除く): 237668072

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 75979, 151958, 303916, 531853, 607832, 1063706, 2127412, 3571013, 4254824, 7142026, 14284052, 24997091, 28568104, 49994182, 99988364, 199976728]

約数ペア:

[(1, 199976728), (2, 99988364), (4, 49994182), (7, 28568104), (8, 24997091), (14, 14284052), (28, 7142026), (47, 4254824), (56, 3571013), (94, 2127412), (188, 1063706), (329, 607832), (376, 531853), (658, 303916), (1316, 151958), (2632, 75979)]