200855595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 356296320

約数和(自身を除く): 155440725

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 157, 173, 255, 435, 471, 493, 519, 785, 865, 1479, 2355, 2465, 2595, 2669, 2941, 4553, 5017, 7395, 8007, 8823, 13345, 13659, 14705, 15051, 22765, 25085, 27161, 40035, 44115, 68295, 75255, 77401, 81483, 85289, 135805, 232203, 255867, 387005, 407415, 426445, 461737, 787669, 1161015, 1279335, 1385211, 2308685, 2363007, 3938345, 6926055, 11815035, 13390373, 40171119, 66951865, 200855595]

約数ペア:

[(1, 200855595), (3, 66951865), (5, 40171119), (15, 13390373), (17, 11815035), (29, 6926055), (51, 3938345), (85, 2363007), (87, 2308685), (145, 1385211), (157, 1279335), (173, 1161015), (255, 787669), (435, 461737), (471, 426445), (493, 407415), (519, 387005), (785, 255867), (865, 232203), (1479, 135805), (2355, 85289), (2465, 81483), (2595, 77401), (2669, 75255), (2941, 68295), (4553, 44115), (5017, 40035), (7395, 27161), (8007, 25085), (8823, 22765), (13345, 15051), (13659, 14705)]