200658549

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1637}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 330220800

約数和(自身を除く): 129562251

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 449, 1347, 1637, 3143, 4911, 5837, 9429, 11459, 17511, 21281, 34377, 40859, 63843, 122577, 148967, 446901, 735013, 2205039, 5145091, 9555169, 15435273, 28665507, 66886183, 200658549]

約数ペア:

[(1, 200658549), (3, 66886183), (7, 28665507), (13, 15435273), (21, 9555169), (39, 5145091), (91, 2205039), (273, 735013), (449, 446901), (1347, 148967), (1637, 122577), (3143, 63843), (4911, 40859), (5837, 34377), (9429, 21281), (11459, 17511)]