226181584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2215

約数の個数: 40

約数和(自身を含む): 451736712

約数和(自身を除く): 225555128

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 173, 328, 346, 656, 692, 1384, 1993, 2768, 3986, 7093, 7972, 14186, 15944, 28372, 31888, 56744, 81713, 113488, 163426, 326852, 344789, 653704, 689578, 1307408, 1379156, 2758312, 5516624, 14136349, 28272698, 56545396, 113090792, 226181584]

約数ペア:

[(1, 226181584), (2, 113090792), (4, 56545396), (8, 28272698), (16, 14136349), (41, 5516624), (82, 2758312), (164, 1379156), (173, 1307408), (328, 689578), (346, 653704), (656, 344789), (692, 326852), (1384, 163426), (1993, 113488), (2768, 81713), (3986, 56744), (7093, 31888), (7972, 28372), (14186, 15944)]