194620158

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^2\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 457738008

約数和(自身を除く): 263117850

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 529, 621, 757, 1058, 1242, 1514, 1587, 1863, 2271, 3174, 3726, 4542, 4761, 5589, 6813, 9522, 11178, 13626, 14283, 17411, 20439, 28566, 34822, 40878, 42849, 52233, 61317, 85698, 104466, 122634, 128547, 156699, 183951, 257094, 313398, 367902, 400453, 470097, 800906, 940194, 1201359, 1410291, 2402718, 2820582, 3604077, 4230873, 7208154, 8461746, 10812231, 21624462, 32436693, 64873386, 97310079, 194620158]

約数ペア:

[(1, 194620158), (2, 97310079), (3, 64873386), (6, 32436693), (9, 21624462), (18, 10812231), (23, 8461746), (27, 7208154), (46, 4230873), (54, 3604077), (69, 2820582), (81, 2402718), (138, 1410291), (162, 1201359), (207, 940194), (243, 800906), (414, 470097), (486, 400453), (529, 367902), (621, 313398), (757, 257094), (1058, 183951), (1242, 156699), (1514, 128547), (1587, 122634), (1863, 104466), (2271, 85698), (3174, 61317), (3726, 52233), (4542, 42849), (4761, 40878), (5589, 34822), (6813, 28566), (9522, 20439), (11178, 17411), (13626, 14283)]