207976960

素因数分解:

$2^9\times 5^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:753

約数の個数: 80

約数和(自身を含む): 503144136

約数和(自身を除く): 295167176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 512, 548, 593, 640, 685, 1096, 1186, 1280, 1370, 2192, 2372, 2560, 2740, 2965, 4384, 4744, 5480, 5930, 8768, 9488, 10960, 11860, 17536, 18976, 21920, 23720, 35072, 37952, 43840, 47440, 70144, 75904, 81241, 87680, 94880, 151808, 162482, 175360, 189760, 303616, 324964, 350720, 379520, 406205, 649928, 759040, 812410, 1299856, 1518080, 1624820, 2599712, 3249640, 5199424, 6499280, 10398848, 12998560, 20797696, 25997120, 41595392, 51994240, 103988480, 207976960]

約数ペア:

[(1, 207976960), (2, 103988480), (4, 51994240), (5, 41595392), (8, 25997120), (10, 20797696), (16, 12998560), (20, 10398848), (32, 6499280), (40, 5199424), (64, 3249640), (80, 2599712), (128, 1624820), (137, 1518080), (160, 1299856), (256, 812410), (274, 759040), (320, 649928), (512, 406205), (548, 379520), (593, 350720), (640, 324964), (685, 303616), (1096, 189760), (1186, 175360), (1280, 162482), (1370, 151808), (2192, 94880), (2372, 87680), (2560, 81241), (2740, 75904), (2965, 70144), (4384, 47440), (4744, 43840), (5480, 37952), (5930, 35072), (8768, 23720), (9488, 21920), (10960, 18976), (11860, 17536)]