199951484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{3547}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 371049840

約数和(自身を除く): 171098356

約数列:

[1, 2, 4, 17, 34, 68, 829, 1658, 3316, 3547, 7094, 14093, 14188, 28186, 56372, 60299, 120598, 241196, 2940463, 5880926, 11761852, 49987871, 99975742, 199951484]

約数ペア:

[(1, 199951484), (2, 99975742), (4, 49987871), (17, 11761852), (34, 5880926), (68, 2940463), (829, 241196), (1658, 120598), (3316, 60299), (3547, 56372), (7094, 28186), (14093, 14188)]