207870858

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 504888384

約数和(自身を除く): 297017526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 73, 78, 86, 117, 129, 146, 219, 234, 258, 283, 387, 438, 559, 566, 657, 774, 849, 949, 1118, 1314, 1677, 1698, 1898, 2547, 2847, 3139, 3354, 3679, 5031, 5094, 5694, 6278, 7358, 8541, 9417, 10062, 11037, 12169, 17082, 18834, 20659, 22074, 24338, 28251, 33111, 36507, 40807, 41318, 56502, 61977, 66222, 73014, 81614, 109521, 122421, 123954, 158197, 185931, 219042, 244842, 268567, 316394, 367263, 371862, 474591, 537134, 734526, 805701, 888337, 949182, 1423773, 1611402, 1776674, 2417103, 2665011, 2847546, 4834206, 5330022, 7995033, 11548381, 15990066, 23096762, 34645143, 69290286, 103935429, 207870858]

約数ペア:

[(1, 207870858), (2, 103935429), (3, 69290286), (6, 34645143), (9, 23096762), (13, 15990066), (18, 11548381), (26, 7995033), (39, 5330022), (43, 4834206), (73, 2847546), (78, 2665011), (86, 2417103), (117, 1776674), (129, 1611402), (146, 1423773), (219, 949182), (234, 888337), (258, 805701), (283, 734526), (387, 537134), (438, 474591), (559, 371862), (566, 367263), (657, 316394), (774, 268567), (849, 244842), (949, 219042), (1118, 185931), (1314, 158197), (1677, 123954), (1698, 122421), (1898, 109521), (2547, 81614), (2847, 73014), (3139, 66222), (3354, 61977), (3679, 56502), (5031, 41318), (5094, 40807), (5694, 36507), (6278, 33111), (7358, 28251), (8541, 24338), (9417, 22074), (10062, 20659), (11037, 18834), (12169, 17082)]