2008012209

素因数分解:

$3^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{139}}^2$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 3176035200

約数和(自身を除く): 1168022991

約数列:

[1, 3, 7, 21, 49, 101, 139, 147, 303, 343, 417, 707, 973, 1029, 2121, 2919, 4949, 6811, 14039, 14847, 19321, 20433, 34643, 42117, 47677, 57963, 98273, 103929, 135247, 143031, 294819, 405741, 687911, 946729, 1951421, 2063733, 2840187, 4815377, 5854263, 6627103, 13659947, 14446131, 19881309, 40979841, 95619629, 286858887, 669337403, 2008012209]

約数ペア:

[(1, 2008012209), (3, 669337403), (7, 286858887), (21, 95619629), (49, 40979841), (101, 19881309), (139, 14446131), (147, 13659947), (303, 6627103), (343, 5854263), (417, 4815377), (707, 2840187), (973, 2063733), (1029, 1951421), (2121, 946729), (2919, 687911), (4949, 405741), (6811, 294819), (14039, 143031), (14847, 135247), (19321, 103929), (20433, 98273), (34643, 57963), (42117, 47677)]