211951952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9719}}^1$

素因数の和:9803

約数の個数: 40

約数和(自身を含む): 433900800

約数和(自身を除く): 221948848

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1363, 2726, 5452, 9719, 10904, 19438, 21808, 38876, 77752, 155504, 281851, 456793, 563702, 913586, 1127404, 1827172, 2254808, 3654344, 4509616, 7308688, 13246997, 26493994, 52987988, 105975976, 211951952]

約数ペア:

[(1, 211951952), (2, 105975976), (4, 52987988), (8, 26493994), (16, 13246997), (29, 7308688), (47, 4509616), (58, 3654344), (94, 2254808), (116, 1827172), (188, 1127404), (232, 913586), (376, 563702), (464, 456793), (752, 281851), (1363, 155504), (2726, 77752), (5452, 38876), (9719, 21808), (10904, 19438)]