221877162

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22051}}^1$

素因数の和:22115

約数の個数: 48

約数和(自身を含む): 529777248

約数和(自身を除く): 307900086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 22051, 44102, 66153, 132306, 198459, 286663, 396918, 573326, 859989, 948193, 1719978, 1896386, 2579967, 2844579, 5159934, 5689158, 8533737, 12326509, 17067474, 24653018, 36979527, 73959054, 110938581, 221877162]

約数ペア:

[(1, 221877162), (2, 110938581), (3, 73959054), (6, 36979527), (9, 24653018), (13, 17067474), (18, 12326509), (26, 8533737), (39, 5689158), (43, 5159934), (78, 2844579), (86, 2579967), (117, 1896386), (129, 1719978), (234, 948193), (258, 859989), (387, 573326), (559, 396918), (774, 286663), (1118, 198459), (1677, 132306), (3354, 66153), (5031, 44102), (10062, 22051)]