211188750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:507

約数の個数: 80

約数和(自身を含む): 532329600

約数和(自身を除く): 321140850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 199, 250, 283, 375, 398, 566, 597, 625, 750, 849, 995, 1194, 1250, 1415, 1698, 1875, 1990, 2830, 2985, 3750, 4245, 4975, 5970, 7075, 8490, 9950, 14150, 14925, 21225, 24875, 29850, 35375, 42450, 49750, 56317, 70750, 74625, 106125, 112634, 124375, 149250, 168951, 176875, 212250, 248750, 281585, 337902, 353750, 373125, 530625, 563170, 746250, 844755, 1061250, 1407925, 1689510, 2815850, 4223775, 7039625, 8447550, 14079250, 21118875, 35198125, 42237750, 70396250, 105594375, 211188750]

約数ペア:

[(1, 211188750), (2, 105594375), (3, 70396250), (5, 42237750), (6, 35198125), (10, 21118875), (15, 14079250), (25, 8447550), (30, 7039625), (50, 4223775), (75, 2815850), (125, 1689510), (150, 1407925), (199, 1061250), (250, 844755), (283, 746250), (375, 563170), (398, 530625), (566, 373125), (597, 353750), (625, 337902), (750, 281585), (849, 248750), (995, 212250), (1194, 176875), (1250, 168951), (1415, 149250), (1698, 124375), (1875, 112634), (1990, 106125), (2830, 74625), (2985, 70750), (3750, 56317), (4245, 49750), (4975, 42450), (5970, 35375), (7075, 29850), (8490, 24875), (9950, 21225), (14150, 14925)]