209029252400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1447571}}^1$

素因数の和:1447627

約数の個数: 90

約数和(自身を含む): 530015459652

約数和(自身を除く): 320986207252

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 722, 760, 950, 1444, 1520, 1805, 1900, 2888, 3610, 3800, 5776, 7220, 7600, 9025, 14440, 18050, 28880, 36100, 72200, 144400, 1447571, 2895142, 5790284, 7237855, 11580568, 14475710, 23161136, 27503849, 28951420, 36189275, 55007698, 57902840, 72378550, 110015396, 115805680, 137519245, 144757100, 220030792, 275038490, 289514200, 440061584, 522573131, 550076980, 579028400, 687596225, 1045146262, 1100153960, 1375192450, 2090292524, 2200307920, 2612865655, 2750384900, 4180585048, 5225731310, 5500769800, 8361170096, 10451462620, 11001539600, 13064328275, 20902925240, 26128656550, 41805850480, 52257313100, 104514626200, 209029252400]

約数ペア:

[(1, 209029252400), (2, 104514626200), (4, 52257313100), (5, 41805850480), (8, 26128656550), (10, 20902925240), (16, 13064328275), (19, 11001539600), (20, 10451462620), (25, 8361170096), (38, 5500769800), (40, 5225731310), (50, 4180585048), (76, 2750384900), (80, 2612865655), (95, 2200307920), (100, 2090292524), (152, 1375192450), (190, 1100153960), (200, 1045146262), (304, 687596225), (361, 579028400), (380, 550076980), (400, 522573131), (475, 440061584), (722, 289514200), (760, 275038490), (950, 220030792), (1444, 144757100), (1520, 137519245), (1805, 115805680), (1900, 110015396), (2888, 72378550), (3610, 57902840), (3800, 55007698), (5776, 36189275), (7220, 28951420), (7600, 27503849), (9025, 23161136), (14440, 14475710), (18050, 11580568), (28880, 7237855), (36100, 5790284), (72200, 2895142), (144400, 1447571)]