223720218

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:753

約数の個数: 80

約数和(自身を含む): 529341120

約数和(自身を除く): 305620902

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 97, 138, 162, 194, 207, 291, 414, 582, 619, 621, 873, 1238, 1242, 1746, 1857, 1863, 2231, 2619, 3714, 3726, 4462, 5238, 5571, 6693, 7857, 11142, 13386, 14237, 15714, 16713, 20079, 28474, 33426, 40158, 42711, 50139, 60043, 60237, 85422, 100278, 120086, 120474, 128133, 180129, 180711, 256266, 360258, 361422, 384399, 540387, 768798, 1080774, 1153197, 1380989, 1621161, 2306394, 2761978, 3242322, 4142967, 4863483, 8285934, 9726966, 12428901, 24857802, 37286703, 74573406, 111860109, 223720218]

約数ペア:

[(1, 223720218), (2, 111860109), (3, 74573406), (6, 37286703), (9, 24857802), (18, 12428901), (23, 9726966), (27, 8285934), (46, 4863483), (54, 4142967), (69, 3242322), (81, 2761978), (97, 2306394), (138, 1621161), (162, 1380989), (194, 1153197), (207, 1080774), (291, 768798), (414, 540387), (582, 384399), (619, 361422), (621, 360258), (873, 256266), (1238, 180711), (1242, 180129), (1746, 128133), (1857, 120474), (1863, 120086), (2231, 100278), (2619, 85422), (3714, 60237), (3726, 60043), (4462, 50139), (5238, 42711), (5571, 40158), (6693, 33426), (7857, 28474), (11142, 20079), (13386, 16713), (14237, 15714)]