207845687

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 261431856

約数和(自身を除く): 53586169

約数列:

[1, 7, 23, 37, 41, 161, 259, 287, 529, 851, 943, 1369, 1517, 3703, 5957, 6601, 9583, 10619, 19573, 21689, 31487, 34891, 56129, 137011, 151823, 220409, 244237, 392903, 724201, 802493, 1290967, 5069407, 5617451, 9036769, 29692241, 207845687]

約数ペア:

[(1, 207845687), (7, 29692241), (23, 9036769), (37, 5617451), (41, 5069407), (161, 1290967), (259, 802493), (287, 724201), (529, 392903), (851, 244237), (943, 220409), (1369, 151823), (1517, 137011), (3703, 56129), (5957, 34891), (6601, 31487), (9583, 21689), (10619, 19573)]