202269280

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4919}}^1$

素因数の和:5191

約数の個数: 48

約数和(自身を含む): 479818080

約数和(自身を除く): 277548800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 2056, 2570, 4112, 4919, 5140, 8224, 9838, 10280, 19676, 20560, 24595, 39352, 41120, 49190, 78704, 98380, 157408, 196760, 393520, 787040, 1264183, 2528366, 5056732, 6320915, 10113464, 12641830, 20226928, 25283660, 40453856, 50567320, 101134640, 202269280]

約数ペア:

[(1, 202269280), (2, 101134640), (4, 50567320), (5, 40453856), (8, 25283660), (10, 20226928), (16, 12641830), (20, 10113464), (32, 6320915), (40, 5056732), (80, 2528366), (160, 1264183), (257, 787040), (514, 393520), (1028, 196760), (1285, 157408), (2056, 98380), (2570, 78704), (4112, 49190), (4919, 41120), (5140, 39352), (8224, 24595), (9838, 20560), (10280, 19676)]