204415528

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 415663380

約数和(自身を除く): 211247852

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 703, 722, 1406, 1444, 1913, 2812, 2888, 3826, 5624, 7652, 13357, 15304, 26714, 36347, 53428, 70781, 72694, 106856, 141562, 145388, 283124, 290776, 566248, 690593, 1344839, 1381186, 2689678, 2762372, 5379356, 5524744, 10758712, 25551941, 51103882, 102207764, 204415528]

約数ペア:

[(1, 204415528), (2, 102207764), (4, 51103882), (8, 25551941), (19, 10758712), (37, 5524744), (38, 5379356), (74, 2762372), (76, 2689678), (148, 1381186), (152, 1344839), (296, 690593), (361, 566248), (703, 290776), (722, 283124), (1406, 145388), (1444, 141562), (1913, 106856), (2812, 72694), (2888, 70781), (3826, 53428), (5624, 36347), (7652, 26714), (13357, 15304)]