208033660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8171}}^1$

素因数の和:8266

約数の個数: 48

約数和(自身を含む): 466784640

約数和(自身を除く): 258750980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 8171, 12730, 16342, 25460, 32684, 40855, 81710, 155249, 163420, 310498, 547457, 620996, 776245, 1094914, 1552490, 2189828, 2737285, 3104980, 5474570, 10401683, 10949140, 20803366, 41606732, 52008415, 104016830, 208033660]

約数ペア:

[(1, 208033660), (2, 104016830), (4, 52008415), (5, 41606732), (10, 20803366), (19, 10949140), (20, 10401683), (38, 5474570), (67, 3104980), (76, 2737285), (95, 2189828), (134, 1552490), (190, 1094914), (268, 776245), (335, 620996), (380, 547457), (670, 310498), (1273, 163420), (1340, 155249), (2546, 81710), (5092, 40855), (6365, 32684), (8171, 25460), (12730, 16342)]