208777808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18301}}^1$

素因数の和:18363

約数の個数: 40

約数和(自身を含む): 435734016

約数和(自身を除く): 226956208

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 18301, 36602, 73204, 146408, 292816, 420923, 567331, 841846, 1134662, 1683692, 2269324, 3367384, 4538648, 6734768, 9077296, 13048613, 26097226, 52194452, 104388904, 208777808]

約数ペア:

[(1, 208777808), (2, 104388904), (4, 52194452), (8, 26097226), (16, 13048613), (23, 9077296), (31, 6734768), (46, 4538648), (62, 3367384), (92, 2269324), (124, 1683692), (184, 1134662), (248, 841846), (368, 567331), (496, 420923), (713, 292816), (1426, 146408), (2852, 73204), (5704, 36602), (11408, 18301)]