199438672

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2347}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 398295936

約数和(自身を除く): 198857264

約数列:

[1, 2, 4, 8, 16, 47, 94, 113, 188, 226, 376, 452, 752, 904, 1808, 2347, 4694, 5311, 9388, 10622, 18776, 21244, 37552, 42488, 84976, 110309, 220618, 265211, 441236, 530422, 882472, 1060844, 1764944, 2121688, 4243376, 12464917, 24929834, 49859668, 99719336, 199438672]

約数ペア:

[(1, 199438672), (2, 99719336), (4, 49859668), (8, 24929834), (16, 12464917), (47, 4243376), (94, 2121688), (113, 1764944), (188, 1060844), (226, 882472), (376, 530422), (452, 441236), (752, 265211), (904, 220618), (1808, 110309), (2347, 84976), (4694, 42488), (5311, 37552), (9388, 21244), (10622, 18776)]