201790868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 393899520

約数和(自身を除く): 192108652

約数列:

[1, 2, 4, 19, 23, 38, 46, 67, 76, 92, 134, 268, 437, 874, 1273, 1541, 1723, 1748, 2546, 3082, 3446, 5092, 6164, 6892, 29279, 32737, 39629, 58558, 65474, 79258, 115441, 117116, 130948, 158516, 230882, 461764, 752951, 1505902, 2193379, 2655143, 3011804, 4386758, 5310286, 8773516, 10620572, 50447717, 100895434, 201790868]

約数ペア:

[(1, 201790868), (2, 100895434), (4, 50447717), (19, 10620572), (23, 8773516), (38, 5310286), (46, 4386758), (67, 3011804), (76, 2655143), (92, 2193379), (134, 1505902), (268, 752951), (437, 461764), (874, 230882), (1273, 158516), (1541, 130948), (1723, 117116), (1748, 115441), (2546, 79258), (3082, 65474), (3446, 58558), (5092, 39629), (6164, 32737), (6892, 29279)]