199674436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{54083}}^1$

素因数の和:54171

約数の個数: 24

約数和(自身を含む): 381616704

約数和(自身を除く): 181942268

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 54083, 108166, 216332, 703079, 1406158, 2812316, 3839893, 7679786, 15359572, 49918609, 99837218, 199674436]

約数ペア:

[(1, 199674436), (2, 99837218), (4, 49918609), (13, 15359572), (26, 7679786), (52, 3839893), (71, 2812316), (142, 1406158), (284, 703079), (923, 216332), (1846, 108166), (3692, 54083)]