209710428

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{5237}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 506870784

約数和(自身を除く): 297160356

約数列:

[1, 2, 3, 4, 6, 12, 47, 71, 94, 141, 142, 188, 213, 282, 284, 426, 564, 852, 3337, 5237, 6674, 10011, 10474, 13348, 15711, 20022, 20948, 31422, 40044, 62844, 246139, 371827, 492278, 738417, 743654, 984556, 1115481, 1476834, 1487308, 2230962, 2953668, 4461924, 17475869, 34951738, 52427607, 69903476, 104855214, 209710428]

約数ペア:

[(1, 209710428), (2, 104855214), (3, 69903476), (4, 52427607), (6, 34951738), (12, 17475869), (47, 4461924), (71, 2953668), (94, 2230962), (141, 1487308), (142, 1476834), (188, 1115481), (213, 984556), (282, 743654), (284, 738417), (426, 492278), (564, 371827), (852, 246139), (3337, 62844), (5237, 40044), (6674, 31422), (10011, 20948), (10474, 20022), (13348, 15711)]