221328612

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{8647}}^1$

素因数の和:8742

約数の個数: 60

約数和(自身を含む): 585988480

約数和(自身を除く): 364659868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 316, 324, 474, 711, 948, 1422, 2133, 2844, 4266, 6399, 8532, 8647, 12798, 17294, 25596, 25941, 34588, 51882, 77823, 103764, 155646, 233469, 311292, 466938, 683113, 700407, 933876, 1366226, 1400814, 2049339, 2732452, 2801628, 4098678, 6148017, 8197356, 12296034, 18444051, 24592068, 36888102, 55332153, 73776204, 110664306, 221328612]

約数ペア:

[(1, 221328612), (2, 110664306), (3, 73776204), (4, 55332153), (6, 36888102), (9, 24592068), (12, 18444051), (18, 12296034), (27, 8197356), (36, 6148017), (54, 4098678), (79, 2801628), (81, 2732452), (108, 2049339), (158, 1400814), (162, 1366226), (237, 933876), (316, 700407), (324, 683113), (474, 466938), (711, 311292), (948, 233469), (1422, 155646), (2133, 103764), (2844, 77823), (4266, 51882), (6399, 34588), (8532, 25941), (8647, 25596), (12798, 17294)]