217219800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{51719}}^1$

素因数の和:51745

約数の個数: 96

約数和(自身を含む): 769593600

約数和(自身を除く): 552373800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 51719, 103438, 155157, 206876, 258595, 310314, 362033, 413752, 517190, 620628, 724066, 775785, 1034380, 1086099, 1241256, 1292975, 1448132, 1551570, 1810165, 2068760, 2172198, 2585950, 2896264, 3103140, 3620330, 3878925, 4344396, 5171900, 5430495, 6206280, 7240660, 7757850, 8688792, 9050825, 10343800, 10860990, 14481320, 15515700, 18101650, 21721980, 27152475, 31031400, 36203300, 43443960, 54304950, 72406600, 108609900, 217219800]

約数ペア:

[(1, 217219800), (2, 108609900), (3, 72406600), (4, 54304950), (5, 43443960), (6, 36203300), (7, 31031400), (8, 27152475), (10, 21721980), (12, 18101650), (14, 15515700), (15, 14481320), (20, 10860990), (21, 10343800), (24, 9050825), (25, 8688792), (28, 7757850), (30, 7240660), (35, 6206280), (40, 5430495), (42, 5171900), (50, 4344396), (56, 3878925), (60, 3620330), (70, 3103140), (75, 2896264), (84, 2585950), (100, 2172198), (105, 2068760), (120, 1810165), (140, 1551570), (150, 1448132), (168, 1292975), (175, 1241256), (200, 1086099), (210, 1034380), (280, 775785), (300, 724066), (350, 620628), (420, 517190), (525, 413752), (600, 362033), (700, 310314), (840, 258595), (1050, 206876), (1400, 155157), (2100, 103438), (4200, 51719)]