203460322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 354284280

約数和(自身を除く): 150823958

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 361, 409, 494, 689, 722, 818, 1007, 1378, 2014, 4693, 5317, 7771, 9386, 10634, 13091, 15542, 19133, 21677, 26182, 38266, 43354, 101023, 147649, 202046, 248729, 281801, 295298, 411863, 497458, 563602, 823726, 1919437, 3838874, 5354219, 7825397, 10708438, 15650794, 101730161, 203460322]

約数ペア:

[(1, 203460322), (2, 101730161), (13, 15650794), (19, 10708438), (26, 7825397), (38, 5354219), (53, 3838874), (106, 1919437), (247, 823726), (361, 563602), (409, 497458), (494, 411863), (689, 295298), (722, 281801), (818, 248729), (1007, 202046), (1378, 147649), (2014, 101023), (4693, 43354), (5317, 38266), (7771, 26182), (9386, 21677), (10634, 19133), (13091, 15542)]