203857400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{7333}}^1$

素因数の和:7488

約数の個数: 48

約数和(自身を含む): 477443400

約数和(自身を除く): 273586000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 5560, 6950, 7333, 13900, 14666, 27800, 29332, 36665, 58664, 73330, 146660, 183325, 293320, 366650, 733300, 1019287, 1466600, 2038574, 4077148, 5096435, 8154296, 10192870, 20385740, 25482175, 40771480, 50964350, 101928700, 203857400]

約数ペア:

[(1, 203857400), (2, 101928700), (4, 50964350), (5, 40771480), (8, 25482175), (10, 20385740), (20, 10192870), (25, 8154296), (40, 5096435), (50, 4077148), (100, 2038574), (139, 1466600), (200, 1019287), (278, 733300), (556, 366650), (695, 293320), (1112, 183325), (1390, 146660), (2780, 73330), (3475, 58664), (5560, 36665), (6950, 29332), (7333, 27800), (13900, 14666)]