218369935

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4543

約数の個数: 32

約数和(自身を含む): 317693952

約数和(自身を除く): 99324017

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1403, 2135, 4447, 7015, 9821, 22235, 31129, 49105, 102281, 155645, 271267, 511405, 715967, 1356335, 1898869, 3579835, 6239141, 9494345, 31195705, 43673987, 218369935]

約数ペア:

[(1, 218369935), (5, 43673987), (7, 31195705), (23, 9494345), (35, 6239141), (61, 3579835), (115, 1898869), (161, 1356335), (305, 715967), (427, 511405), (805, 271267), (1403, 155645), (2135, 102281), (4447, 49105), (7015, 31129), (9821, 22235)]