220651102

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 386588160

約数和(自身を除く): 165937058

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1597, 1946, 3194, 9869, 11179, 19738, 22358, 69083, 113387, 138166, 221983, 226774, 443966, 793709, 1553881, 1587418, 3107762, 15760793, 31521586, 110325551, 220651102]

約数ペア:

[(1, 220651102), (2, 110325551), (7, 31521586), (14, 15760793), (71, 3107762), (139, 1587418), (142, 1553881), (278, 793709), (497, 443966), (973, 226774), (994, 221983), (1597, 138166), (1946, 113387), (3194, 69083), (9869, 22358), (11179, 19738)]