199594720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95959}}^1$

素因数の和:95987

約数の個数: 48

約数和(自身を含む): 507820320

約数和(自身を除く): 308225600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 95959, 191918, 383836, 479795, 767672, 959590, 1247467, 1535344, 1919180, 2494934, 3070688, 3838360, 4989868, 6237335, 7676720, 9979736, 12474670, 15353440, 19959472, 24949340, 39918944, 49898680, 99797360, 199594720]

約数ペア:

[(1, 199594720), (2, 99797360), (4, 49898680), (5, 39918944), (8, 24949340), (10, 19959472), (13, 15353440), (16, 12474670), (20, 9979736), (26, 7676720), (32, 6237335), (40, 4989868), (52, 3838360), (65, 3070688), (80, 2494934), (104, 1919180), (130, 1535344), (160, 1247467), (208, 959590), (260, 767672), (416, 479795), (520, 383836), (1040, 191918), (2080, 95959)]