202898906

素因数分解:

$2^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 387210240

約数和(自身を除く): 184311334

約数列:

[1, 2, 7, 14, 29, 31, 47, 49, 58, 62, 94, 98, 203, 217, 329, 343, 406, 434, 658, 686, 899, 1363, 1421, 1457, 1519, 1798, 2303, 2401, 2726, 2842, 2914, 3038, 4606, 4802, 6293, 9541, 9947, 10199, 10633, 12586, 16121, 19082, 19894, 20398, 21266, 32242, 42253, 44051, 66787, 69629, 71393, 74431, 84506, 88102, 112847, 133574, 139258, 142786, 148862, 225694, 295771, 308357, 467509, 499751, 591542, 616714, 935018, 999502, 2070397, 2158499, 3272563, 3498257, 4140794, 4316998, 6545126, 6996514, 14492779, 28985558, 101449453, 202898906]

約数ペア:

[(1, 202898906), (2, 101449453), (7, 28985558), (14, 14492779), (29, 6996514), (31, 6545126), (47, 4316998), (49, 4140794), (58, 3498257), (62, 3272563), (94, 2158499), (98, 2070397), (203, 999502), (217, 935018), (329, 616714), (343, 591542), (406, 499751), (434, 467509), (658, 308357), (686, 295771), (899, 225694), (1363, 148862), (1421, 142786), (1457, 139258), (1519, 133574), (1798, 112847), (2303, 88102), (2401, 84506), (2726, 74431), (2842, 71393), (2914, 69629), (3038, 66787), (4606, 44051), (4802, 42253), (6293, 32242), (9541, 21266), (9947, 20398), (10199, 19894), (10633, 19082), (12586, 16121)]