217435598

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 340290720

約数和(自身を除く): 122855122

約数列:

[1, 2, 61, 83, 109, 122, 166, 197, 218, 394, 5063, 6649, 9047, 10126, 12017, 13298, 16351, 18094, 21473, 24034, 32702, 42946, 551867, 997411, 1103734, 1309853, 1782259, 1994822, 2619706, 3564518, 108717799, 217435598]

約数ペア:

[(1, 217435598), (2, 108717799), (61, 3564518), (83, 2619706), (109, 1994822), (122, 1782259), (166, 1309853), (197, 1103734), (218, 997411), (394, 551867), (5063, 42946), (6649, 32702), (9047, 24034), (10126, 21473), (12017, 18094), (13298, 16351)]