201660870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1237

約数の個数: 64

約数和(自身を含む): 511200000

約数和(自身を除く): 309539130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 499, 570, 709, 998, 1418, 1497, 2127, 2495, 2994, 3545, 4254, 4990, 7090, 7485, 9481, 10635, 13471, 14970, 18962, 21270, 26942, 28443, 40413, 47405, 56886, 67355, 80826, 94810, 134710, 142215, 202065, 284430, 353791, 404130, 707582, 1061373, 1768955, 2122746, 3537910, 5306865, 6722029, 10613730, 13444058, 20166087, 33610145, 40332174, 67220290, 100830435, 201660870]

約数ペア:

[(1, 201660870), (2, 100830435), (3, 67220290), (5, 40332174), (6, 33610145), (10, 20166087), (15, 13444058), (19, 10613730), (30, 6722029), (38, 5306865), (57, 3537910), (95, 2122746), (114, 1768955), (190, 1061373), (285, 707582), (499, 404130), (570, 353791), (709, 284430), (998, 202065), (1418, 142215), (1497, 134710), (2127, 94810), (2495, 80826), (2994, 67355), (3545, 56886), (4254, 47405), (4990, 40413), (7090, 28443), (7485, 26942), (9481, 21270), (10635, 18962), (13471, 14970)]