207973620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60811}}^1$

素因数の和:60845

約数の個数: 72

約数和(自身を含む): 664067040

約数和(自身を除く): 456093420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 60811, 121622, 182433, 243244, 304055, 364866, 547299, 608110, 729732, 912165, 1094598, 1155409, 1216220, 1824330, 2189196, 2310818, 2736495, 3466227, 3648660, 4621636, 5472990, 5777045, 6932454, 10398681, 10945980, 11554090, 13864908, 17331135, 20797362, 23108180, 34662270, 41594724, 51993405, 69324540, 103986810, 207973620]

約数ペア:

[(1, 207973620), (2, 103986810), (3, 69324540), (4, 51993405), (5, 41594724), (6, 34662270), (9, 23108180), (10, 20797362), (12, 17331135), (15, 13864908), (18, 11554090), (19, 10945980), (20, 10398681), (30, 6932454), (36, 5777045), (38, 5472990), (45, 4621636), (57, 3648660), (60, 3466227), (76, 2736495), (90, 2310818), (95, 2189196), (114, 1824330), (171, 1216220), (180, 1155409), (190, 1094598), (228, 912165), (285, 729732), (342, 608110), (380, 547299), (570, 364866), (684, 304055), (855, 243244), (1140, 182433), (1710, 121622), (3420, 60811)]