211671284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6581}}^1$

素因数の和:6656

約数の個数: 48

約数和(自身を含む): 437887296

約数和(自身を除く): 226216012

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 6581, 8041, 13162, 16082, 26324, 32164, 72391, 111877, 144782, 223754, 282983, 289564, 447508, 565966, 1131932, 1230647, 2461294, 3112813, 4810711, 4922588, 6225626, 9621422, 12451252, 19242844, 52917821, 105835642, 211671284]

約数ペア:

[(1, 211671284), (2, 105835642), (4, 52917821), (11, 19242844), (17, 12451252), (22, 9621422), (34, 6225626), (43, 4922588), (44, 4810711), (68, 3112813), (86, 2461294), (172, 1230647), (187, 1131932), (374, 565966), (473, 447508), (731, 289564), (748, 282983), (946, 223754), (1462, 144782), (1892, 111877), (2924, 72391), (6581, 32164), (8041, 26324), (13162, 16082)]