211606670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83639}}^1$

素因数の和:83680

約数の個数: 32

約数和(自身を含む): 433589760

約数和(自身を除く): 221983090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 83639, 167278, 418195, 836390, 920029, 1840058, 1923697, 3847394, 4600145, 9200290, 9618485, 19236970, 21160667, 42321334, 105803335, 211606670]

約数ペア:

[(1, 211606670), (2, 105803335), (5, 42321334), (10, 21160667), (11, 19236970), (22, 9618485), (23, 9200290), (46, 4600145), (55, 3847394), (110, 1923697), (115, 1840058), (230, 920029), (253, 836390), (506, 418195), (1265, 167278), (2530, 83639)]