221850.00000000

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12899}}^1$

素因数の和:12943

約数の個数: 48

約数和(自身を含む): 146286000

約数和(自身を除く): 86434640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 12899, 25798, 51596, 64495, 103192, 128990, 206384, 257980, 374071, 412768, 515960, 748142, 1031920, 1496284, 1870355, 2063840, 2992568, 3740710, 5985136, 7481420, 11970272, 14962840, 29925680, 59851360]

約数ペア:

[(1, 59851360), (2, 29925680), (4, 14962840), (5, 11970272), (8, 7481420), (10, 5985136), (16, 3740710), (20, 2992568), (29, 2063840), (32, 1870355), (40, 1496284), (58, 1031920), (80, 748142), (116, 515960), (145, 412768), (160, 374071), (232, 257980), (290, 206384), (464, 128990), (580, 103192), (928, 64495), (1160, 51596), (2320, 25798), (4640, 12899)]