220700144

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{29411}}^1$

素因数の和:29493

約数の個数: 40

約数和(自身を含む): 496003968

約数和(自身を除く): 275303824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 29411, 58822, 117644, 205877, 235288, 411754, 470576, 823508, 1647016, 1970537, 3294032, 3941074, 7882148, 13793759, 15764296, 27587518, 31528592, 55175036, 110350072, 220700144]

約数ペア:

[(1, 220700144), (2, 110350072), (4, 55175036), (7, 31528592), (8, 27587518), (14, 15764296), (16, 13793759), (28, 7882148), (56, 3941074), (67, 3294032), (112, 1970537), (134, 1647016), (268, 823508), (469, 470576), (536, 411754), (938, 235288), (1072, 205877), (1876, 117644), (3752, 58822), (7504, 29411)]