213178309630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{67121}}^1$

素因数の和:69373

約数の個数: 64

約数和(自身を含む): 451014734016

約数和(自身を除く): 237836424386

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2221, 4442, 11105, 22210, 24431, 28873, 48862, 57746, 67121, 122155, 134242, 144365, 244310, 288730, 317603, 335605, 635206, 671210, 738331, 872573, 1476662, 1588015, 1745146, 3176030, 3691655, 4362865, 7383310, 8725730, 9598303, 19196606, 47991515, 95983030, 149075741, 298151482, 745378705, 1490757410, 1639833151, 1937984633, 3279666302, 3875969266, 8199165755, 9689923165, 16398331510, 19379846330, 21317830963, 42635661926, 106589154815, 213178309630]

約数ペア:

[(1, 213178309630), (2, 106589154815), (5, 42635661926), (10, 21317830963), (11, 19379846330), (13, 16398331510), (22, 9689923165), (26, 8199165755), (55, 3875969266), (65, 3279666302), (110, 1937984633), (130, 1639833151), (143, 1490757410), (286, 745378705), (715, 298151482), (1430, 149075741), (2221, 95983030), (4442, 47991515), (11105, 19196606), (22210, 9598303), (24431, 8725730), (28873, 7383310), (48862, 4362865), (57746, 3691655), (67121, 3176030), (122155, 1745146), (134242, 1588015), (144365, 1476662), (244310, 872573), (288730, 738331), (317603, 671210), (335605, 635206)]