238475156

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 36

約数和(自身を含む): 442935360

約数和(自身を除く): 204460204

約数列:

[1, 2, 4, 19, 38, 76, 239, 361, 478, 691, 722, 956, 1382, 1444, 2764, 4541, 9082, 13129, 18164, 26258, 52516, 86279, 165149, 172558, 249451, 330298, 345116, 498902, 660596, 997804, 3137831, 6275662, 12551324, 59618789, 119237578, 238475156]

約数ペア:

[(1, 238475156), (2, 119237578), (4, 59618789), (19, 12551324), (38, 6275662), (76, 3137831), (239, 997804), (361, 660596), (478, 498902), (691, 345116), (722, 330298), (956, 249451), (1382, 172558), (1444, 165149), (2764, 86279), (4541, 52516), (9082, 26258), (13129, 18164)]