201952900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{106291}}^1$

素因数の和:106324

約数の個数: 36

約数和(自身を含む): 461307280

約数和(自身を除く): 259354380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 106291, 212582, 425164, 531455, 1062910, 2019529, 2125820, 2657275, 4039058, 5314550, 8078116, 10097645, 10629100, 20195290, 40390580, 50488225, 100976450, 201952900]

約数ペア:

[(1, 201952900), (2, 100976450), (4, 50488225), (5, 40390580), (10, 20195290), (19, 10629100), (20, 10097645), (25, 8078116), (38, 5314550), (50, 4039058), (76, 2657275), (95, 2125820), (100, 2019529), (190, 1062910), (380, 531455), (475, 425164), (950, 212582), (1900, 106291)]