219432892

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 446164992

約数和(自身を除く): 226732100

約数列:

[1, 2, 4, 7, 14, 28, 113, 223, 226, 311, 446, 452, 622, 791, 892, 1244, 1561, 1582, 2177, 3122, 3164, 4354, 6244, 8708, 25199, 35143, 50398, 69353, 70286, 100796, 138706, 140572, 176393, 246001, 277412, 352786, 485471, 492002, 705572, 970942, 984004, 1941884, 7836889, 15673778, 31347556, 54858223, 109716446, 219432892]

約数ペア:

[(1, 219432892), (2, 109716446), (4, 54858223), (7, 31347556), (14, 15673778), (28, 7836889), (113, 1941884), (223, 984004), (226, 970942), (311, 705572), (446, 492002), (452, 485471), (622, 352786), (791, 277412), (892, 246001), (1244, 176393), (1561, 140572), (1582, 138706), (2177, 100796), (3122, 70286), (3164, 69353), (4354, 50398), (6244, 35143), (8708, 25199)]