207463860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1187}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 630485856

約数和(自身を除く): 423021996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 971, 1187, 1942, 2374, 2913, 3561, 3884, 4748, 4855, 5826, 5935, 7122, 8739, 9710, 10683, 11652, 11870, 14244, 14565, 17478, 17805, 19420, 21366, 23740, 29130, 34956, 35610, 42732, 43695, 53415, 58260, 71220, 87390, 106830, 174780, 213660, 1152577, 2305154, 3457731, 4610308, 5762885, 6915462, 10373193, 11525770, 13830924, 17288655, 20746386, 23051540, 34577310, 41492772, 51865965, 69154620, 103731930, 207463860]

約数ペア:

[(1, 207463860), (2, 103731930), (3, 69154620), (4, 51865965), (5, 41492772), (6, 34577310), (9, 23051540), (10, 20746386), (12, 17288655), (15, 13830924), (18, 11525770), (20, 10373193), (30, 6915462), (36, 5762885), (45, 4610308), (60, 3457731), (90, 2305154), (180, 1152577), (971, 213660), (1187, 174780), (1942, 106830), (2374, 87390), (2913, 71220), (3561, 58260), (3884, 53415), (4748, 43695), (4855, 42732), (5826, 35610), (5935, 34956), (7122, 29130), (8739, 23740), (9710, 21366), (10683, 19420), (11652, 17805), (11870, 17478), (14244, 14565)]