222843335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1361}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 315766080

約数和(自身を除く): 92922745

約数列:

[1, 5, 11, 13, 55, 65, 143, 229, 715, 1145, 1361, 2519, 2977, 6805, 12595, 14885, 14971, 17693, 32747, 74855, 88465, 163735, 194623, 311669, 973115, 1558345, 3428359, 4051697, 17141795, 20258485, 44568667, 222843335]

約数ペア:

[(1, 222843335), (5, 44568667), (11, 20258485), (13, 17141795), (55, 4051697), (65, 3428359), (143, 1558345), (229, 973115), (715, 311669), (1145, 194623), (1361, 163735), (2519, 88465), (2977, 74855), (6805, 32747), (12595, 17693), (14885, 14971)]