221445059

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 261660672

約数和(自身を除く): 40215613

約数列:

[1, 11, 31, 41, 47, 337, 341, 451, 517, 1271, 1457, 1927, 3707, 10447, 13817, 13981, 15839, 16027, 21197, 59737, 114917, 151987, 174229, 428327, 491009, 649399, 657107, 4711597, 5401099, 7143389, 20131369, 221445059]

約数ペア:

[(1, 221445059), (11, 20131369), (31, 7143389), (41, 5401099), (47, 4711597), (337, 657107), (341, 649399), (451, 491009), (517, 428327), (1271, 174229), (1457, 151987), (1927, 114917), (3707, 59737), (10447, 21197), (13817, 16027), (13981, 15839)]