212002245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17257}}^1$

素因数の和:17291

約数の個数: 64

約数和(自身を含む): 463895040

約数和(自身を除く): 251892795

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095, 12285, 17257, 51771, 86285, 120799, 155313, 224341, 258855, 362397, 465939, 603995, 673023, 776565, 1087191, 1121705, 1570387, 1811985, 2019069, 2329695, 3261573, 3365115, 4711161, 5435955, 6057207, 7851935, 10095345, 14133483, 16307865, 23555805, 30286035, 42400449, 70667415, 212002245]

約数ペア:

[(1, 212002245), (3, 70667415), (5, 42400449), (7, 30286035), (9, 23555805), (13, 16307865), (15, 14133483), (21, 10095345), (27, 7851935), (35, 6057207), (39, 5435955), (45, 4711161), (63, 3365115), (65, 3261573), (91, 2329695), (105, 2019069), (117, 1811985), (135, 1570387), (189, 1121705), (195, 1087191), (273, 776565), (315, 673023), (351, 603995), (455, 465939), (585, 362397), (819, 258855), (945, 224341), (1365, 155313), (1755, 120799), (2457, 86285), (4095, 51771), (12285, 17257)]