221731412136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2013251}}^1$

素因数の和:2013626

約数の個数: 64

約数和(自身を含む): 598660614720

約数和(自身を除く): 376929202584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 353, 706, 1059, 1412, 2118, 2824, 4236, 4589, 8472, 9178, 13767, 18356, 27534, 36712, 55068, 110136, 2013251, 4026502, 6039753, 8053004, 12079506, 16106008, 24159012, 26172263, 48318024, 52344526, 78516789, 104689052, 157033578, 209378104, 314067156, 628134312, 710677603, 1421355206, 2132032809, 2842710412, 4264065618, 5685420824, 8528131236, 9238808839, 17056262472, 18477617678, 27716426517, 36955235356, 55432853034, 73910470712, 110865706068, 221731412136]

約数ペア:

[(1, 221731412136), (2, 110865706068), (3, 73910470712), (4, 55432853034), (6, 36955235356), (8, 27716426517), (12, 18477617678), (13, 17056262472), (24, 9238808839), (26, 8528131236), (39, 5685420824), (52, 4264065618), (78, 2842710412), (104, 2132032809), (156, 1421355206), (312, 710677603), (353, 628134312), (706, 314067156), (1059, 209378104), (1412, 157033578), (2118, 104689052), (2824, 78516789), (4236, 52344526), (4589, 48318024), (8472, 26172263), (9178, 24159012), (13767, 16106008), (18356, 12079506), (27534, 8053004), (36712, 6039753), (55068, 4026502), (110136, 2013251)]