202138211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 241781760

約数和(自身を除く): 39643549

約数列:

[1, 11, 17, 47, 109, 187, 211, 517, 799, 1199, 1853, 2321, 3587, 5123, 8789, 9917, 20383, 22999, 39457, 56353, 87091, 109087, 168589, 252989, 390983, 958001, 1080953, 1854479, 4300813, 11890483, 18376201, 202138211]

約数ペア:

[(1, 202138211), (11, 18376201), (17, 11890483), (47, 4300813), (109, 1854479), (187, 1080953), (211, 958001), (517, 390983), (799, 252989), (1199, 168589), (1853, 109087), (2321, 87091), (3587, 56353), (5123, 39457), (8789, 22999), (9917, 20383)]