209260710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17749}}^1$

素因数の和:17893

約数の個数: 48

約数和(自身を含む): 548262000

約数和(自身を除く): 339001290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 17749, 35498, 53247, 88745, 106494, 159741, 177490, 266235, 319482, 532470, 798705, 1597410, 2325119, 4650238, 6975357, 11625595, 13950714, 20926071, 23251190, 34876785, 41852142, 69753570, 104630355, 209260710]

約数ペア:

[(1, 209260710), (2, 104630355), (3, 69753570), (5, 41852142), (6, 34876785), (9, 23251190), (10, 20926071), (15, 13950714), (18, 11625595), (30, 6975357), (45, 4650238), (90, 2325119), (131, 1597410), (262, 798705), (393, 532470), (655, 319482), (786, 266235), (1179, 177490), (1310, 159741), (1965, 106494), (2358, 88745), (3930, 53247), (5895, 35498), (11790, 17749)]