207946240

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 80

約数和(自身を含む): 515960280

約数和(自身を除く): 308014040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 2801, 3712, 4640, 5602, 7424, 9280, 11204, 14005, 14848, 18560, 22408, 28010, 37120, 44816, 56020, 74240, 81229, 89632, 112040, 162458, 179264, 224080, 324916, 358528, 406145, 448160, 649832, 717056, 812290, 896320, 1299664, 1434112, 1624580, 1792640, 2599328, 3249160, 3585280, 5198656, 6498320, 7170560, 10397312, 12996640, 20794624, 25993280, 41589248, 51986560, 103973120, 207946240]

約数ペア:

[(1, 207946240), (2, 103973120), (4, 51986560), (5, 41589248), (8, 25993280), (10, 20794624), (16, 12996640), (20, 10397312), (29, 7170560), (32, 6498320), (40, 5198656), (58, 3585280), (64, 3249160), (80, 2599328), (116, 1792640), (128, 1624580), (145, 1434112), (160, 1299664), (232, 896320), (256, 812290), (290, 717056), (320, 649832), (464, 448160), (512, 406145), (580, 358528), (640, 324916), (928, 224080), (1160, 179264), (1280, 162458), (1856, 112040), (2320, 89632), (2560, 81229), (2801, 74240), (3712, 56020), (4640, 44816), (5602, 37120), (7424, 28010), (9280, 22408), (11204, 18560), (14005, 14848)]