220180972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 436101120

約数和(自身を除く): 215920148

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 337, 341, 479, 674, 682, 958, 1348, 1364, 1916, 3707, 5269, 7414, 10447, 10538, 14828, 14849, 20894, 21076, 29698, 41788, 59396, 114917, 161423, 163339, 229834, 322846, 326678, 459668, 645692, 653356, 1775653, 3551306, 5004113, 7102612, 10008226, 20016452, 55045243, 110090486, 220180972]

約数ペア:

[(1, 220180972), (2, 110090486), (4, 55045243), (11, 20016452), (22, 10008226), (31, 7102612), (44, 5004113), (62, 3551306), (124, 1775653), (337, 653356), (341, 645692), (479, 459668), (674, 326678), (682, 322846), (958, 229834), (1348, 163339), (1364, 161423), (1916, 114917), (3707, 59396), (5269, 41788), (7414, 29698), (10447, 21076), (10538, 20894), (14828, 14849)]