218210820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191413}}^1$

素因数の和:191444

約数の個数: 48

約数和(自身を含む): 643151040

約数和(自身を除く): 424940220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 191413, 382826, 574239, 765652, 957065, 1148478, 1914130, 2296956, 2871195, 3636847, 3828260, 5742390, 7273694, 10910541, 11484780, 14547388, 18184235, 21821082, 36368470, 43642164, 54552705, 72736940, 109105410, 218210820]

約数ペア:

[(1, 218210820), (2, 109105410), (3, 72736940), (4, 54552705), (5, 43642164), (6, 36368470), (10, 21821082), (12, 18184235), (15, 14547388), (19, 11484780), (20, 10910541), (30, 7273694), (38, 5742390), (57, 3828260), (60, 3636847), (76, 2871195), (95, 2296956), (114, 1914130), (190, 1148478), (228, 957065), (285, 765652), (380, 574239), (570, 382826), (1140, 191413)]