221745008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{1361}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 455997600

約数和(自身を除く): 234252592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 599, 1198, 1361, 2396, 2722, 4792, 5444, 9584, 10183, 10888, 20366, 21776, 23137, 40732, 46274, 81464, 92548, 162928, 185096, 370192, 815239, 1630478, 3260956, 6521912, 13043824, 13859063, 27718126, 55436252, 110872504, 221745008]

約数ペア:

[(1, 221745008), (2, 110872504), (4, 55436252), (8, 27718126), (16, 13859063), (17, 13043824), (34, 6521912), (68, 3260956), (136, 1630478), (272, 815239), (599, 370192), (1198, 185096), (1361, 162928), (2396, 92548), (2722, 81464), (4792, 46274), (5444, 40732), (9584, 23137), (10183, 21776), (10888, 20366)]