2201238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 5372640

約数和(自身を除く): 3171402

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 409, 414, 598, 818, 897, 1227, 1794, 2454, 2691, 3681, 5317, 5382, 7362, 9407, 10634, 15951, 18814, 28221, 31902, 47853, 56442, 84663, 95706, 122291, 169326, 244582, 366873, 733746, 1100619, 2201238]

約数ペア:

[(1, 2201238), (2, 1100619), (3, 733746), (6, 366873), (9, 244582), (13, 169326), (18, 122291), (23, 95706), (26, 84663), (39, 56442), (46, 47853), (69, 31902), (78, 28221), (117, 18814), (138, 15951), (207, 10634), (234, 9407), (299, 7362), (409, 5382), (414, 5317), (598, 3681), (818, 2691), (897, 2454), (1227, 1794)]