204554456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{58511}}^1$

素因数の和:58559

約数の個数: 32

約数和(自身を含む): 421286400

約数和(自身を除く): 216731944

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 58511, 117022, 234044, 468088, 1111709, 1345753, 2223418, 2691506, 4446836, 5383012, 8893672, 10766024, 25569307, 51138614, 102277228, 204554456]

約数ペア:

[(1, 204554456), (2, 102277228), (4, 51138614), (8, 25569307), (19, 10766024), (23, 8893672), (38, 5383012), (46, 4446836), (76, 2691506), (92, 2223418), (152, 1345753), (184, 1111709), (437, 468088), (874, 234044), (1748, 117022), (3496, 58511)]