221440536

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{42131}}^1$

素因数の和:42216

約数の個数: 48

約数和(自身を含む): 607964760

約数和(自身を除く): 386524224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 42131, 84262, 126393, 168524, 252786, 337048, 379179, 505572, 758358, 1011144, 1516716, 3033432, 3075563, 6151126, 9226689, 12302252, 18453378, 24604504, 27680067, 36906756, 55360134, 73813512, 110720268, 221440536]

約数ペア:

[(1, 221440536), (2, 110720268), (3, 73813512), (4, 55360134), (6, 36906756), (8, 27680067), (9, 24604504), (12, 18453378), (18, 12302252), (24, 9226689), (36, 6151126), (72, 3075563), (73, 3033432), (146, 1516716), (219, 1011144), (292, 758358), (438, 505572), (584, 379179), (657, 337048), (876, 252786), (1314, 168524), (1752, 126393), (2628, 84262), (5256, 42131)]