213480904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 496742400

約数和(自身を除く): 283261496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 889, 1016, 1651, 1778, 2309, 3302, 3556, 4618, 6604, 7112, 9236, 11557, 13208, 16163, 18472, 23114, 30017, 32326, 46228, 60034, 64652, 92456, 120068, 129304, 210119, 240136, 293243, 420238, 586486, 840476, 1172972, 1680952, 2052701, 2345944, 3812159, 4105402, 7624318, 8210804, 15248636, 16421608, 26685113, 30497272, 53370226, 106740452, 213480904]

約数ペア:

[(1, 213480904), (2, 106740452), (4, 53370226), (7, 30497272), (8, 26685113), (13, 16421608), (14, 15248636), (26, 8210804), (28, 7624318), (52, 4105402), (56, 3812159), (91, 2345944), (104, 2052701), (127, 1680952), (182, 1172972), (254, 840476), (364, 586486), (508, 420238), (728, 293243), (889, 240136), (1016, 210119), (1651, 129304), (1778, 120068), (2309, 92456), (3302, 64652), (3556, 60034), (4618, 46228), (6604, 32326), (7112, 30017), (9236, 23114), (11557, 18472), (13208, 16163)]