120256388

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{21157}}^1$

素因数の和:21204

約数の個数: 36

約数和(自身を含む): 253261260

約数和(自身を除く): 133004872

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 21157, 42314, 84628, 148099, 296198, 592396, 613553, 1036693, 1227106, 2073386, 2454212, 4146772, 4294871, 8589742, 17179484, 30064097, 60128194, 120256388]

約数ペア:

[(1, 120256388), (2, 60128194), (4, 30064097), (7, 17179484), (14, 8589742), (28, 4294871), (29, 4146772), (49, 2454212), (58, 2073386), (98, 1227106), (116, 1036693), (196, 613553), (203, 592396), (406, 296198), (812, 148099), (1421, 84628), (2842, 42314), (5684, 21157)]