212901344

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 428400000

約数和(自身を除く): 215498656

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 199, 268, 398, 499, 536, 796, 998, 1072, 1592, 1996, 2144, 3184, 3992, 6368, 7984, 13333, 15968, 26666, 33433, 53332, 66866, 99301, 106664, 133732, 198602, 213328, 267464, 397204, 426656, 534928, 794408, 1069856, 1588816, 3177632, 6653167, 13306334, 26612668, 53225336, 106450672, 212901344]

約数ペア:

[(1, 212901344), (2, 106450672), (4, 53225336), (8, 26612668), (16, 13306334), (32, 6653167), (67, 3177632), (134, 1588816), (199, 1069856), (268, 794408), (398, 534928), (499, 426656), (536, 397204), (796, 267464), (998, 213328), (1072, 198602), (1592, 133732), (1996, 106664), (2144, 99301), (3184, 66866), (3992, 53332), (6368, 33433), (7984, 26666), (13333, 15968)]