204089240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{175939}}^1$

素因数の和:175979

約数の個数: 32

約数和(自身を含む): 475038000

約数和(自身を除く): 270948760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 175939, 351878, 703756, 879695, 1407512, 1759390, 3518780, 5102231, 7037560, 10204462, 20408924, 25511155, 40817848, 51022310, 102044620, 204089240]

約数ペア:

[(1, 204089240), (2, 102044620), (4, 51022310), (5, 40817848), (8, 25511155), (10, 20408924), (20, 10204462), (29, 7037560), (40, 5102231), (58, 3518780), (116, 1759390), (145, 1407512), (232, 879695), (290, 703756), (580, 351878), (1160, 175939)]