197913786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{16651}}^1$

素因数の和:16946

約数の個数: 32

約数和(自身を含む): 454000128

約数和(自身を除く): 256086342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 283, 566, 849, 1698, 1981, 3962, 5943, 11886, 16651, 33302, 49953, 99906, 116557, 233114, 349671, 699342, 4712233, 9424466, 14136699, 28273398, 32985631, 65971262, 98956893, 197913786]

約数ペア:

[(1, 197913786), (2, 98956893), (3, 65971262), (6, 32985631), (7, 28273398), (14, 14136699), (21, 9424466), (42, 4712233), (283, 699342), (566, 349671), (849, 233114), (1698, 116557), (1981, 99906), (3962, 49953), (5943, 33302), (11886, 16651)]