215833640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3529}}^1$

素因数の和:3690

約数の個数: 64

約数和(自身を含む): 533736000

約数和(自身を除く): 317902360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 3529, 5560, 6116, 7058, 7645, 12232, 14116, 15290, 17645, 28232, 30580, 35290, 38819, 61160, 70580, 77638, 141160, 155276, 194095, 310552, 388190, 490531, 776380, 981062, 1552760, 1962124, 2452655, 3924248, 4905310, 5395841, 9810620, 10791682, 19621240, 21583364, 26979205, 43166728, 53958410, 107916820, 215833640]

約数ペア:

[(1, 215833640), (2, 107916820), (4, 53958410), (5, 43166728), (8, 26979205), (10, 21583364), (11, 19621240), (20, 10791682), (22, 9810620), (40, 5395841), (44, 4905310), (55, 3924248), (88, 2452655), (110, 1962124), (139, 1552760), (220, 981062), (278, 776380), (440, 490531), (556, 388190), (695, 310552), (1112, 194095), (1390, 155276), (1529, 141160), (2780, 77638), (3058, 70580), (3529, 61160), (5560, 38819), (6116, 35290), (7058, 30580), (7645, 28232), (12232, 17645), (14116, 15290)]