203486750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 407227392

約数和(自身を除く): 203740642

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 125, 215, 230, 250, 430, 575, 823, 989, 1075, 1150, 1646, 1978, 2150, 2875, 4115, 4945, 5375, 5750, 8230, 9890, 10750, 18929, 20575, 24725, 35389, 37858, 41150, 49450, 70778, 94645, 102875, 123625, 176945, 189290, 205750, 247250, 353890, 473225, 813947, 884725, 946450, 1627894, 1769450, 2366125, 4069735, 4423625, 4732250, 8139470, 8847250, 20348675, 40697350, 101743375, 203486750]

約数ペア:

[(1, 203486750), (2, 101743375), (5, 40697350), (10, 20348675), (23, 8847250), (25, 8139470), (43, 4732250), (46, 4423625), (50, 4069735), (86, 2366125), (115, 1769450), (125, 1627894), (215, 946450), (230, 884725), (250, 813947), (430, 473225), (575, 353890), (823, 247250), (989, 205750), (1075, 189290), (1150, 176945), (1646, 123625), (1978, 102875), (2150, 94645), (2875, 70778), (4115, 49450), (4945, 41150), (5375, 37858), (5750, 35389), (8230, 24725), (9890, 20575), (10750, 18929)]