201414280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 471063600

約数和(自身を除く): 269649320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 401, 433, 580, 802, 866, 1160, 1604, 1732, 2005, 2165, 3208, 3464, 4010, 4330, 8020, 8660, 11629, 12557, 16040, 17320, 23258, 25114, 46516, 50228, 58145, 62785, 93032, 100456, 116290, 125570, 173633, 232580, 251140, 347266, 465160, 502280, 694532, 868165, 1389064, 1736330, 3472660, 5035357, 6945320, 10070714, 20141428, 25176785, 40282856, 50353570, 100707140, 201414280]

約数ペア:

[(1, 201414280), (2, 100707140), (4, 50353570), (5, 40282856), (8, 25176785), (10, 20141428), (20, 10070714), (29, 6945320), (40, 5035357), (58, 3472660), (116, 1736330), (145, 1389064), (232, 868165), (290, 694532), (401, 502280), (433, 465160), (580, 347266), (802, 251140), (866, 232580), (1160, 173633), (1604, 125570), (1732, 116290), (2005, 100456), (2165, 93032), (3208, 62785), (3464, 58145), (4010, 50228), (4330, 46516), (8020, 25114), (8660, 23258), (11629, 17320), (12557, 16040)]