205678284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{349793}}^1$

素因数の和:349814

約数の個数: 36

約数和(自身を含む): 558271224

約数和(自身を除く): 352592940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 349793, 699586, 1049379, 1399172, 2098758, 2448551, 4197516, 4897102, 7345653, 9794204, 14691306, 17139857, 29382612, 34279714, 51419571, 68559428, 102839142, 205678284]

約数ペア:

[(1, 205678284), (2, 102839142), (3, 68559428), (4, 51419571), (6, 34279714), (7, 29382612), (12, 17139857), (14, 14691306), (21, 9794204), (28, 7345653), (42, 4897102), (49, 4197516), (84, 2448551), (98, 2098758), (147, 1399172), (196, 1049379), (294, 699586), (588, 349793)]