200754920

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{36107}}^1$

素因数の和:36257

約数の個数: 32

約数和(自身を含む): 454960800

約数和(自身を除く): 254205880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 36107, 72214, 144428, 180535, 288856, 361070, 722140, 1444280, 5018873, 10037746, 20075492, 25094365, 40150984, 50188730, 100377460, 200754920]

約数ペア:

[(1, 200754920), (2, 100377460), (4, 50188730), (5, 40150984), (8, 25094365), (10, 20075492), (20, 10037746), (40, 5018873), (139, 1444280), (278, 722140), (556, 361070), (695, 288856), (1112, 180535), (1390, 144428), (2780, 72214), (5560, 36107)]