211821750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{4483}}^1$

素因数の和:4516

約数の個数: 128

約数和(自身を含む): 671523840

約数和(自身を除く): 459702090

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, 125, 126, 135, 150, 175, 189, 210, 225, 250, 270, 315, 350, 375, 378, 450, 525, 630, 675, 750, 875, 945, 1050, 1125, 1350, 1575, 1750, 1890, 2250, 2625, 3150, 3375, 4483, 4725, 5250, 6750, 7875, 8966, 9450, 13449, 15750, 22415, 23625, 26898, 31381, 40347, 44830, 47250, 62762, 67245, 80694, 94143, 112075, 121041, 134490, 156905, 188286, 201735, 224150, 242082, 282429, 313810, 336225, 403470, 470715, 560375, 564858, 605205, 672450, 784525, 847287, 941430, 1008675, 1120750, 1210410, 1412145, 1569050, 1681125, 1694574, 2017350, 2353575, 2824290, 3026025, 3362250, 3922625, 4236435, 4707150, 5043375, 6052050, 7060725, 7845250, 8472870, 10086750, 11767875, 14121450, 15130125, 21182175, 23535750, 30260250, 35303625, 42364350, 70607250, 105910875, 211821750]

約数ペア:

[(1, 211821750), (2, 105910875), (3, 70607250), (5, 42364350), (6, 35303625), (7, 30260250), (9, 23535750), (10, 21182175), (14, 15130125), (15, 14121450), (18, 11767875), (21, 10086750), (25, 8472870), (27, 7845250), (30, 7060725), (35, 6052050), (42, 5043375), (45, 4707150), (50, 4236435), (54, 3922625), (63, 3362250), (70, 3026025), (75, 2824290), (90, 2353575), (105, 2017350), (125, 1694574), (126, 1681125), (135, 1569050), (150, 1412145), (175, 1210410), (189, 1120750), (210, 1008675), (225, 941430), (250, 847287), (270, 784525), (315, 672450), (350, 605205), (375, 564858), (378, 560375), (450, 470715), (525, 403470), (630, 336225), (675, 313810), (750, 282429), (875, 242082), (945, 224150), (1050, 201735), (1125, 188286), (1350, 156905), (1575, 134490), (1750, 121041), (1890, 112075), (2250, 94143), (2625, 80694), (3150, 67245), (3375, 62762), (4483, 47250), (4725, 44830), (5250, 40347), (6750, 31381), (7875, 26898), (8966, 23625), (9450, 22415), (13449, 15750)]