210905638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 344383488

約数和(自身を除く): 133477850

約数列:

[1, 2, 17, 34, 47, 94, 191, 382, 691, 799, 1382, 1598, 3247, 6494, 8977, 11747, 17954, 23494, 32477, 64954, 131981, 152609, 263962, 305218, 552109, 1104218, 2243677, 4487354, 6203107, 12406214, 105452819, 210905638]

約数ペア:

[(1, 210905638), (2, 105452819), (17, 12406214), (34, 6203107), (47, 4487354), (94, 2243677), (191, 1104218), (382, 552109), (691, 305218), (799, 263962), (1382, 152609), (1598, 131981), (3247, 64954), (6494, 32477), (8977, 23494), (11747, 17954)]