205964532

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4222

約数の個数: 60

約数和(自身を含む): 541995300

約数和(自身を除く): 336030768

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 471, 628, 942, 1413, 1884, 2826, 4049, 4239, 5652, 8098, 8478, 12147, 12717, 16196, 16956, 24294, 25434, 36441, 48588, 50868, 72882, 109323, 145764, 218646, 327969, 437292, 635693, 655938, 1271386, 1311876, 1907079, 2542772, 3814158, 5721237, 7628316, 11442474, 17163711, 22884948, 34327422, 51491133, 68654844, 102982266, 205964532]

約数ペア:

[(1, 205964532), (2, 102982266), (3, 68654844), (4, 51491133), (6, 34327422), (9, 22884948), (12, 17163711), (18, 11442474), (27, 7628316), (36, 5721237), (54, 3814158), (81, 2542772), (108, 1907079), (157, 1311876), (162, 1271386), (314, 655938), (324, 635693), (471, 437292), (628, 327969), (942, 218646), (1413, 145764), (1884, 109323), (2826, 72882), (4049, 50868), (4239, 48588), (5652, 36441), (8098, 25434), (8478, 24294), (12147, 16956), (12717, 16196)]