243341644

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 546132048

約数和(自身を除く): 302790404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 2107, 2221, 2236, 2548, 3913, 4214, 4442, 7826, 8428, 8884, 15547, 15652, 27391, 28873, 31094, 54782, 57746, 62188, 95503, 108829, 109564, 115492, 191006, 202111, 217658, 382012, 404222, 435316, 668521, 808444, 1241539, 1337042, 1414777, 2483078, 2674084, 2829554, 4679647, 4966156, 5659108, 8690773, 9359294, 17381546, 18718588, 34763092, 60835411, 121670822, 243341644]

約数ペア:

[(1, 243341644), (2, 121670822), (4, 60835411), (7, 34763092), (13, 18718588), (14, 17381546), (26, 9359294), (28, 8690773), (43, 5659108), (49, 4966156), (52, 4679647), (86, 2829554), (91, 2674084), (98, 2483078), (172, 1414777), (182, 1337042), (196, 1241539), (301, 808444), (364, 668521), (559, 435316), (602, 404222), (637, 382012), (1118, 217658), (1204, 202111), (1274, 191006), (2107, 115492), (2221, 109564), (2236, 108829), (2548, 95503), (3913, 62188), (4214, 57746), (4442, 54782), (7826, 31094), (8428, 28873), (8884, 27391), (15547, 15652)]