221450910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{53881}}^1$

素因数の和:54028

約数の個数: 32

約数和(自身を含む): 535371552

約数和(自身を除く): 313920642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 53881, 107762, 161643, 269405, 323286, 538810, 808215, 1616430, 7381697, 14763394, 22145091, 36908485, 44290182, 73816970, 110725455, 221450910]

約数ペア:

[(1, 221450910), (2, 110725455), (3, 73816970), (5, 44290182), (6, 36908485), (10, 22145091), (15, 14763394), (30, 7381697), (137, 1616430), (274, 808215), (411, 538810), (685, 323286), (822, 269405), (1370, 161643), (2055, 107762), (4110, 53881)]