209215695732

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^2\times {\mathrm{107}}^1\times {\mathrm{15973}}^1$

素因数の和:16289

約数の個数: 72

約数和(自身を含む): 497690288928

約数和(自身を除く): 288474593196

約数列:

[1, 2, 3, 4, 6, 12, 101, 107, 202, 214, 303, 321, 404, 428, 606, 642, 1212, 1284, 10201, 10807, 15973, 20402, 21614, 30603, 31946, 32421, 40804, 43228, 47919, 61206, 63892, 64842, 95838, 122412, 129684, 191676, 1091507, 1613273, 1709111, 2183014, 3226546, 3274521, 3418222, 4366028, 4839819, 5127333, 6453092, 6549042, 6836444, 9679638, 10254666, 13098084, 19359276, 20509332, 162940573, 172620211, 325881146, 345240422, 488821719, 517860633, 651762292, 690480844, 977643438, 1035721266, 1955286876, 2071442532, 17434641311, 34869282622, 52303923933, 69738565244, 104607847866, 209215695732]

約数ペア:

[(1, 209215695732), (2, 104607847866), (3, 69738565244), (4, 52303923933), (6, 34869282622), (12, 17434641311), (101, 2071442532), (107, 1955286876), (202, 1035721266), (214, 977643438), (303, 690480844), (321, 651762292), (404, 517860633), (428, 488821719), (606, 345240422), (642, 325881146), (1212, 172620211), (1284, 162940573), (10201, 20509332), (10807, 19359276), (15973, 13098084), (20402, 10254666), (21614, 9679638), (30603, 6836444), (31946, 6549042), (32421, 6453092), (40804, 5127333), (43228, 4839819), (47919, 4366028), (61206, 3418222), (63892, 3274521), (64842, 3226546), (95838, 2183014), (122412, 1709111), (129684, 1613273), (191676, 1091507)]