211099500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 192

約数和(自身を含む): 719846400

約数和(自身を除く): 508746900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 125, 135, 150, 171, 180, 190, 225, 228, 250, 270, 285, 300, 342, 375, 380, 450, 475, 500, 513, 540, 570, 675, 684, 750, 823, 855, 900, 950, 1026, 1125, 1140, 1350, 1425, 1500, 1646, 1710, 1900, 2052, 2250, 2375, 2469, 2565, 2700, 2850, 3292, 3375, 3420, 4115, 4275, 4500, 4750, 4938, 5130, 5700, 6750, 7125, 7407, 8230, 8550, 9500, 9876, 10260, 12345, 12825, 13500, 14250, 14814, 15637, 16460, 17100, 20575, 21375, 22221, 24690, 25650, 28500, 29628, 31274, 37035, 41150, 42750, 44442, 46911, 49380, 51300, 61725, 62548, 64125, 74070, 78185, 82300, 85500, 88884, 93822, 102875, 111105, 123450, 128250, 140733, 148140, 156370, 185175, 187644, 205750, 222210, 234555, 246900, 256500, 281466, 308625, 312740, 370350, 390925, 411500, 422199, 444420, 469110, 555525, 562932, 617250, 703665, 740700, 781850, 844398, 925875, 938220, 1111050, 1172775, 1234500, 1407330, 1563700, 1688796, 1851750, 1954625, 2110995, 2222100, 2345550, 2777625, 2814660, 3518325, 3703500, 3909250, 4221990, 4691100, 5555250, 5863875, 7036650, 7818500, 8443980, 10554975, 11110500, 11727750, 14073300, 17591625, 21109950, 23455500, 35183250, 42219900, 52774875, 70366500, 105549750, 211099500]

約数ペア:

[(1, 211099500), (2, 105549750), (3, 70366500), (4, 52774875), (5, 42219900), (6, 35183250), (9, 23455500), (10, 21109950), (12, 17591625), (15, 14073300), (18, 11727750), (19, 11110500), (20, 10554975), (25, 8443980), (27, 7818500), (30, 7036650), (36, 5863875), (38, 5555250), (45, 4691100), (50, 4221990), (54, 3909250), (57, 3703500), (60, 3518325), (75, 2814660), (76, 2777625), (90, 2345550), (95, 2222100), (100, 2110995), (108, 1954625), (114, 1851750), (125, 1688796), (135, 1563700), (150, 1407330), (171, 1234500), (180, 1172775), (190, 1111050), (225, 938220), (228, 925875), (250, 844398), (270, 781850), (285, 740700), (300, 703665), (342, 617250), (375, 562932), (380, 555525), (450, 469110), (475, 444420), (500, 422199), (513, 411500), (540, 390925), (570, 370350), (675, 312740), (684, 308625), (750, 281466), (823, 256500), (855, 246900), (900, 234555), (950, 222210), (1026, 205750), (1125, 187644), (1140, 185175), (1350, 156370), (1425, 148140), (1500, 140733), (1646, 128250), (1710, 123450), (1900, 111105), (2052, 102875), (2250, 93822), (2375, 88884), (2469, 85500), (2565, 82300), (2700, 78185), (2850, 74070), (3292, 64125), (3375, 62548), (3420, 61725), (4115, 51300), (4275, 49380), (4500, 46911), (4750, 44442), (4938, 42750), (5130, 41150), (5700, 37035), (6750, 31274), (7125, 29628), (7407, 28500), (8230, 25650), (8550, 24690), (9500, 22221), (9876, 21375), (10260, 20575), (12345, 17100), (12825, 16460), (13500, 15637), (14250, 14814)]