208690810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{26119}}^1$

素因数の和:26190

約数の個数: 32

約数和(自身を含む): 406218240

約数和(自身を除く): 197527430

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 26119, 52238, 130595, 261190, 444023, 888046, 1227593, 2220115, 2455186, 4440230, 6137965, 12275930, 20869081, 41738162, 104345405, 208690810]

約数ペア:

[(1, 208690810), (2, 104345405), (5, 41738162), (10, 20869081), (17, 12275930), (34, 6137965), (47, 4440230), (85, 2455186), (94, 2220115), (170, 1227593), (235, 888046), (470, 444023), (799, 261190), (1598, 130595), (3995, 52238), (7990, 26119)]