219080895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{12409}}^1$

素因数の和:12535

約数の個数: 32

約数和(自身を含む): 386000640

約数和(自身を除く): 166919745

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 5885, 12409, 17655, 37227, 62045, 136499, 186135, 409497, 682495, 1327763, 2047485, 3983289, 6638815, 14605393, 19916445, 43816179, 73026965, 219080895]

約数ペア:

[(1, 219080895), (3, 73026965), (5, 43816179), (11, 19916445), (15, 14605393), (33, 6638815), (55, 3983289), (107, 2047485), (165, 1327763), (321, 682495), (535, 409497), (1177, 186135), (1605, 136499), (3531, 62045), (5885, 37227), (12409, 17655)]