205439412

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 488376000

約数和(自身を除く): 282936588

約数列:

[1, 2, 3, 4, 6, 12, 89, 149, 178, 267, 298, 356, 447, 534, 596, 894, 1068, 1291, 1788, 2582, 3873, 5164, 7746, 13261, 15492, 26522, 39783, 53044, 79566, 114899, 159132, 192359, 229798, 344697, 384718, 459596, 577077, 689394, 769436, 1154154, 1378788, 2308308, 17119951, 34239902, 51359853, 68479804, 102719706, 205439412]

約数ペア:

[(1, 205439412), (2, 102719706), (3, 68479804), (4, 51359853), (6, 34239902), (12, 17119951), (89, 2308308), (149, 1378788), (178, 1154154), (267, 769436), (298, 689394), (356, 577077), (447, 459596), (534, 384718), (596, 344697), (894, 229798), (1068, 192359), (1291, 159132), (1788, 114899), (2582, 79566), (3873, 53044), (5164, 39783), (7746, 26522), (13261, 15492)]