211991850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{22433}}^1$

素因数の和:22461

約数の個数: 96

約数和(自身を含む): 667635840

約数和(自身を除く): 455643990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 3150, 4725, 9450, 22433, 44866, 67299, 112165, 134598, 157031, 201897, 224330, 314062, 336495, 403794, 471093, 560825, 605691, 672990, 785155, 942186, 1009485, 1121650, 1211382, 1413279, 1570310, 1682475, 2018970, 2355465, 2826558, 3028455, 3364950, 3925775, 4239837, 4710930, 5047425, 6056910, 7066395, 7851550, 8479674, 10094850, 11777325, 14132790, 15142275, 21199185, 23554650, 30284550, 35331975, 42398370, 70663950, 105995925, 211991850]

約数ペア:

[(1, 211991850), (2, 105995925), (3, 70663950), (5, 42398370), (6, 35331975), (7, 30284550), (9, 23554650), (10, 21199185), (14, 15142275), (15, 14132790), (18, 11777325), (21, 10094850), (25, 8479674), (27, 7851550), (30, 7066395), (35, 6056910), (42, 5047425), (45, 4710930), (50, 4239837), (54, 3925775), (63, 3364950), (70, 3028455), (75, 2826558), (90, 2355465), (105, 2018970), (126, 1682475), (135, 1570310), (150, 1413279), (175, 1211382), (189, 1121650), (210, 1009485), (225, 942186), (270, 785155), (315, 672990), (350, 605691), (378, 560825), (450, 471093), (525, 403794), (630, 336495), (675, 314062), (945, 224330), (1050, 201897), (1350, 157031), (1575, 134598), (1890, 112165), (3150, 67299), (4725, 44866), (9450, 22433)]