221421744

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{80929}}^1$

素因数の和:80962

約数の個数: 60

約数和(自身を含む): 652295800

約数和(自身を除く): 430874056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 80929, 161858, 242787, 323716, 485574, 647432, 728361, 971148, 1294864, 1456722, 1537651, 1942296, 2913444, 3075302, 3884592, 4612953, 5826888, 6150604, 9225906, 11653776, 12301208, 13838859, 18451812, 24602416, 27677718, 36903624, 55355436, 73807248, 110710872, 221421744]

約数ペア:

[(1, 221421744), (2, 110710872), (3, 73807248), (4, 55355436), (6, 36903624), (8, 27677718), (9, 24602416), (12, 18451812), (16, 13838859), (18, 12301208), (19, 11653776), (24, 9225906), (36, 6150604), (38, 5826888), (48, 4612953), (57, 3884592), (72, 3075302), (76, 2913444), (114, 1942296), (144, 1537651), (152, 1456722), (171, 1294864), (228, 971148), (304, 728361), (342, 647432), (456, 485574), (684, 323716), (912, 242787), (1368, 161858), (2736, 80929)]