222795368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 452390400

約数和(自身を除く): 229595032

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 131, 134, 152, 167, 262, 268, 334, 524, 536, 668, 1048, 1273, 1336, 2489, 2546, 3173, 4978, 5092, 6346, 8777, 9956, 10184, 11189, 12692, 17554, 19912, 21877, 22378, 25384, 35108, 43754, 44756, 70216, 87508, 89512, 166763, 175016, 212591, 333526, 415663, 425182, 667052, 831326, 850364, 1334104, 1465759, 1662652, 1700728, 2931518, 3325304, 5863036, 11726072, 27849421, 55698842, 111397684, 222795368]

約数ペア:

[(1, 222795368), (2, 111397684), (4, 55698842), (8, 27849421), (19, 11726072), (38, 5863036), (67, 3325304), (76, 2931518), (131, 1700728), (134, 1662652), (152, 1465759), (167, 1334104), (262, 850364), (268, 831326), (334, 667052), (524, 425182), (536, 415663), (668, 333526), (1048, 212591), (1273, 175016), (1336, 166763), (2489, 89512), (2546, 87508), (3173, 70216), (4978, 44756), (5092, 43754), (6346, 35108), (8777, 25384), (9956, 22378), (10184, 21877), (11189, 19912), (12692, 17554)]