210792708

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 637436800

約数和(自身を除く): 426644092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 343, 387, 397, 441, 516, 588, 602, 686, 774, 794, 882, 903, 1029, 1191, 1204, 1372, 1548, 1588, 1764, 1806, 2058, 2107, 2382, 2709, 2779, 3087, 3573, 3612, 4116, 4214, 4764, 5418, 5558, 6174, 6321, 7146, 8337, 8428, 10836, 11116, 12348, 12642, 14292, 14749, 16674, 17071, 18963, 19453, 25011, 25284, 29498, 33348, 34142, 37926, 38906, 44247, 50022, 51213, 58359, 58996, 68284, 75852, 77812, 88494, 100044, 102426, 116718, 119497, 132741, 136171, 153639, 175077, 176988, 204852, 233436, 238994, 265482, 272342, 307278, 350154, 358491, 408513, 477988, 530964, 544684, 614556, 700308, 716982, 817026, 836479, 1075473, 1225539, 1433964, 1634052, 1672958, 2150946, 2451078, 2509437, 3345916, 4301892, 4902156, 5018874, 5855353, 7528311, 10037748, 11710706, 15056622, 17566059, 23421412, 30113244, 35132118, 52698177, 70264236, 105396354, 210792708]

約数ペア:

[(1, 210792708), (2, 105396354), (3, 70264236), (4, 52698177), (6, 35132118), (7, 30113244), (9, 23421412), (12, 17566059), (14, 15056622), (18, 11710706), (21, 10037748), (28, 7528311), (36, 5855353), (42, 5018874), (43, 4902156), (49, 4301892), (63, 3345916), (84, 2509437), (86, 2451078), (98, 2150946), (126, 1672958), (129, 1634052), (147, 1433964), (172, 1225539), (196, 1075473), (252, 836479), (258, 817026), (294, 716982), (301, 700308), (343, 614556), (387, 544684), (397, 530964), (441, 477988), (516, 408513), (588, 358491), (602, 350154), (686, 307278), (774, 272342), (794, 265482), (882, 238994), (903, 233436), (1029, 204852), (1191, 176988), (1204, 175077), (1372, 153639), (1548, 136171), (1588, 132741), (1764, 119497), (1806, 116718), (2058, 102426), (2107, 100044), (2382, 88494), (2709, 77812), (2779, 75852), (3087, 68284), (3573, 58996), (3612, 58359), (4116, 51213), (4214, 50022), (4764, 44247), (5418, 38906), (5558, 37926), (6174, 34142), (6321, 33348), (7146, 29498), (8337, 25284), (8428, 25011), (10836, 19453), (11116, 18963), (12348, 17071), (12642, 16674), (14292, 14749)]