189544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 32

約数和(自身を含む): 396000

約数和(自身を除く): 206456

約数列:

[1, 2, 4, 8, 19, 29, 38, 43, 58, 76, 86, 116, 152, 172, 232, 344, 551, 817, 1102, 1247, 1634, 2204, 2494, 3268, 4408, 4988, 6536, 9976, 23693, 47386, 94772, 189544]

約数ペア:

[(1, 189544), (2, 94772), (4, 47386), (8, 23693), (19, 9976), (29, 6536), (38, 4988), (43, 4408), (58, 3268), (76, 2494), (86, 2204), (116, 1634), (152, 1247), (172, 1102), (232, 817), (344, 551)]