210325986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20903}}^1$

素因数の和:20967

約数の個数: 48

約数和(自身を含む): 502197696

約数和(自身を除く): 291871710

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 20903, 41806, 62709, 125418, 188127, 271739, 376254, 543478, 815217, 898829, 1630434, 1797658, 2445651, 2696487, 4891302, 5392974, 8089461, 11684777, 16178922, 23369554, 35054331, 70108662, 105162993, 210325986]

約数ペア:

[(1, 210325986), (2, 105162993), (3, 70108662), (6, 35054331), (9, 23369554), (13, 16178922), (18, 11684777), (26, 8089461), (39, 5392974), (43, 4891302), (78, 2696487), (86, 2445651), (117, 1797658), (129, 1630434), (234, 898829), (258, 815217), (387, 543478), (559, 376254), (774, 271739), (1118, 188127), (1677, 125418), (3354, 62709), (5031, 41806), (10062, 20903)]