203445904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{947}}^1$

素因数の和:1447

約数の個数: 40

約数和(自身を含む): 409080960

約数和(自身を除く): 205635056

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 463, 464, 926, 947, 1852, 1894, 3704, 3788, 7408, 7576, 13427, 15152, 26854, 27463, 53708, 54926, 107416, 109852, 214832, 219704, 438461, 439408, 876922, 1753844, 3507688, 7015376, 12715369, 25430738, 50861476, 101722952, 203445904]

約数ペア:

[(1, 203445904), (2, 101722952), (4, 50861476), (8, 25430738), (16, 12715369), (29, 7015376), (58, 3507688), (116, 1753844), (232, 876922), (463, 439408), (464, 438461), (926, 219704), (947, 214832), (1852, 109852), (1894, 107416), (3704, 54926), (3788, 53708), (7408, 27463), (7576, 26854), (13427, 15152)]