221991336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1307}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 689682240

約数和(自身を除く): 467690904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 337, 504, 674, 1011, 1307, 1348, 2022, 2359, 2614, 2696, 3033, 3921, 4044, 4718, 5228, 6066, 7077, 7842, 8088, 9149, 9436, 10456, 11763, 12132, 14154, 15684, 18298, 18872, 21231, 23526, 24264, 27447, 28308, 31368, 36596, 42462, 47052, 54894, 56616, 73192, 82341, 84924, 94104, 109788, 164682, 169848, 219576, 329364, 440459, 658728, 880918, 1321377, 1761836, 2642754, 3083213, 3523672, 3964131, 5285508, 6166426, 7928262, 9249639, 10571016, 12332852, 15856524, 18499278, 24665704, 27748917, 31713048, 36998556, 55497834, 73997112, 110995668, 221991336]

約数ペア:

[(1, 221991336), (2, 110995668), (3, 73997112), (4, 55497834), (6, 36998556), (7, 31713048), (8, 27748917), (9, 24665704), (12, 18499278), (14, 15856524), (18, 12332852), (21, 10571016), (24, 9249639), (28, 7928262), (36, 6166426), (42, 5285508), (56, 3964131), (63, 3523672), (72, 3083213), (84, 2642754), (126, 1761836), (168, 1321377), (252, 880918), (337, 658728), (504, 440459), (674, 329364), (1011, 219576), (1307, 169848), (1348, 164682), (2022, 109788), (2359, 94104), (2614, 84924), (2696, 82341), (3033, 73192), (3921, 56616), (4044, 54894), (4718, 47052), (5228, 42462), (6066, 36596), (7077, 31368), (7842, 28308), (8088, 27447), (9149, 24264), (9436, 23526), (10456, 21231), (11763, 18872), (12132, 18298), (14154, 15684)]