247984998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5167}}^1$

素因数の和:5612

約数の個数: 32

約数和(自身を含む): 523415040

約数和(自身を除く): 275430042

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 421, 842, 1263, 2526, 5167, 7999, 10334, 15501, 15998, 23997, 31002, 47994, 98173, 196346, 294519, 589038, 2175307, 4350614, 6525921, 13051842, 41330833, 82661666, 123992499, 247984998]

約数ペア:

[(1, 247984998), (2, 123992499), (3, 82661666), (6, 41330833), (19, 13051842), (38, 6525921), (57, 4350614), (114, 2175307), (421, 589038), (842, 294519), (1263, 196346), (2526, 98173), (5167, 47994), (7999, 31002), (10334, 23997), (15501, 15998)]