209712132

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3998

約数の個数: 96

約数和(自身を含む): 630282240

約数和(自身を除く): 420570108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 84, 108, 126, 142, 189, 213, 252, 284, 378, 426, 497, 639, 756, 852, 994, 1278, 1491, 1917, 1988, 2556, 2982, 3834, 3907, 4473, 5964, 7668, 7814, 8946, 11721, 13419, 15628, 17892, 23442, 26838, 27349, 35163, 46884, 53676, 54698, 70326, 82047, 105489, 109396, 140652, 164094, 210978, 246141, 277397, 328188, 421956, 492282, 554794, 738423, 832191, 984564, 1109588, 1476846, 1664382, 1941779, 2496573, 2953692, 3328764, 3883558, 4993146, 5825337, 7489719, 7767116, 9986292, 11650674, 14979438, 17476011, 23301348, 29958876, 34952022, 52428033, 69904044, 104856066, 209712132]

約数ペア:

[(1, 209712132), (2, 104856066), (3, 69904044), (4, 52428033), (6, 34952022), (7, 29958876), (9, 23301348), (12, 17476011), (14, 14979438), (18, 11650674), (21, 9986292), (27, 7767116), (28, 7489719), (36, 5825337), (42, 4993146), (54, 3883558), (63, 3328764), (71, 2953692), (84, 2496573), (108, 1941779), (126, 1664382), (142, 1476846), (189, 1109588), (213, 984564), (252, 832191), (284, 738423), (378, 554794), (426, 492282), (497, 421956), (639, 328188), (756, 277397), (852, 246141), (994, 210978), (1278, 164094), (1491, 140652), (1917, 109396), (1988, 105489), (2556, 82047), (2982, 70326), (3834, 54698), (3907, 53676), (4473, 46884), (5964, 35163), (7668, 27349), (7814, 26838), (8946, 23442), (11721, 17892), (13419, 15628)]