209218768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{1153}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 443025216

約数和(自身を除く): 233806448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1031, 1153, 2062, 2306, 4124, 4612, 8248, 9224, 11341, 12683, 16496, 18448, 22682, 25366, 45364, 50732, 90728, 101464, 181456, 202928, 1188743, 2377486, 4754972, 9509944, 13076173, 19019888, 26152346, 52304692, 104609384, 209218768]

約数ペア:

[(1, 209218768), (2, 104609384), (4, 52304692), (8, 26152346), (11, 19019888), (16, 13076173), (22, 9509944), (44, 4754972), (88, 2377486), (176, 1188743), (1031, 202928), (1153, 181456), (2062, 101464), (2306, 90728), (4124, 50732), (4612, 45364), (8248, 25366), (9224, 22682), (11341, 18448), (12683, 16496)]