280199094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1373}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 661630464

約数和(自身を除く): 381431370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 113, 129, 226, 258, 301, 339, 602, 678, 791, 903, 1373, 1582, 1806, 2373, 2746, 4119, 4746, 4859, 8238, 9611, 9718, 14577, 19222, 28833, 29154, 34013, 57666, 59039, 68026, 102039, 118078, 155149, 177117, 204078, 310298, 354234, 413273, 465447, 826546, 930894, 1086043, 1239819, 2172086, 2479638, 3258129, 6516258, 6671407, 13342814, 20014221, 40028442, 46699849, 93399698, 140099547, 280199094]

約数ペア:

[(1, 280199094), (2, 140099547), (3, 93399698), (6, 46699849), (7, 40028442), (14, 20014221), (21, 13342814), (42, 6671407), (43, 6516258), (86, 3258129), (113, 2479638), (129, 2172086), (226, 1239819), (258, 1086043), (301, 930894), (339, 826546), (602, 465447), (678, 413273), (791, 354234), (903, 310298), (1373, 204078), (1582, 177117), (1806, 155149), (2373, 118078), (2746, 102039), (4119, 68026), (4746, 59039), (4859, 57666), (8238, 34013), (9611, 29154), (9718, 28833), (14577, 19222)]