208706250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{11131}}^1$

素因数の和:11161

約数の個数: 48

約数和(自身を含む): 521779104

約数和(自身を除く): 313072854

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3125, 3750, 6250, 9375, 11131, 18750, 22262, 33393, 55655, 66786, 111310, 166965, 278275, 333930, 556550, 834825, 1391375, 1669650, 2782750, 4174125, 6956875, 8348250, 13913750, 20870625, 34784375, 41741250, 69568750, 104353125, 208706250]

約数ペア:

[(1, 208706250), (2, 104353125), (3, 69568750), (5, 41741250), (6, 34784375), (10, 20870625), (15, 13913750), (25, 8348250), (30, 6956875), (50, 4174125), (75, 2782750), (125, 1669650), (150, 1391375), (250, 834825), (375, 556550), (625, 333930), (750, 278275), (1250, 166965), (1875, 111310), (3125, 66786), (3750, 55655), (6250, 33393), (9375, 22262), (11131, 18750)]