211325478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9001}}^1$

素因数の和:9069

約数の個数: 64

約数和(自身を含む): 532342272

約数和(自身を除く): 321016794

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 903, 1118, 1677, 1806, 3354, 3913, 7826, 9001, 11739, 18002, 23478, 27003, 54006, 63007, 117013, 126014, 189021, 234026, 351039, 378042, 387043, 702078, 774086, 819091, 1161129, 1638182, 2322258, 2457273, 2709301, 4914546, 5031559, 5418602, 8127903, 10063118, 15094677, 16255806, 30189354, 35220913, 70441826, 105662739, 211325478]

約数ペア:

[(1, 211325478), (2, 105662739), (3, 70441826), (6, 35220913), (7, 30189354), (13, 16255806), (14, 15094677), (21, 10063118), (26, 8127903), (39, 5418602), (42, 5031559), (43, 4914546), (78, 2709301), (86, 2457273), (91, 2322258), (129, 1638182), (182, 1161129), (258, 819091), (273, 774086), (301, 702078), (546, 387043), (559, 378042), (602, 351039), (903, 234026), (1118, 189021), (1677, 126014), (1806, 117013), (3354, 63007), (3913, 54006), (7826, 27003), (9001, 23478), (11739, 18002)]