201523861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 82144619

約数列:

[1, 7, 11, 19, 23, 53, 77, 113, 133, 161, 209, 253, 371, 437, 583, 791, 1007, 1219, 1243, 1463, 1771, 2147, 2599, 3059, 4081, 4807, 5989, 7049, 8533, 8701, 11077, 13409, 15029, 18193, 23161, 23617, 28589, 33649, 41923, 49381, 65879, 77539, 93863, 113791, 137747, 162127, 165319, 200123, 254771, 345667, 461153, 543191, 796537, 964229, 1251701, 1515217, 1783397, 2617193, 3802337, 8761907, 10606519, 18320351, 28789123, 201523861]

約数ペア:

[(1, 201523861), (7, 28789123), (11, 18320351), (19, 10606519), (23, 8761907), (53, 3802337), (77, 2617193), (113, 1783397), (133, 1515217), (161, 1251701), (209, 964229), (253, 796537), (371, 543191), (437, 461153), (583, 345667), (791, 254771), (1007, 200123), (1219, 165319), (1243, 162127), (1463, 137747), (1771, 113791), (2147, 93863), (2599, 77539), (3059, 65879), (4081, 49381), (4807, 41923), (5989, 33649), (7049, 28589), (8533, 23617), (8701, 23161), (11077, 18193), (13409, 15029)]