201892518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2297}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 462449520

約数和(自身を除く): 260557002

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 257, 342, 514, 771, 1542, 2297, 2313, 4594, 4626, 4883, 6891, 9766, 13782, 14649, 20673, 29298, 41346, 43643, 43947, 87286, 87894, 130929, 261858, 392787, 590329, 785574, 1180658, 1770987, 3541974, 5312961, 10625922, 11216251, 22432502, 33648753, 67297506, 100946259, 201892518]

約数ペア:

[(1, 201892518), (2, 100946259), (3, 67297506), (6, 33648753), (9, 22432502), (18, 11216251), (19, 10625922), (38, 5312961), (57, 3541974), (114, 1770987), (171, 1180658), (257, 785574), (342, 590329), (514, 392787), (771, 261858), (1542, 130929), (2297, 87894), (2313, 87286), (4594, 43947), (4626, 43643), (4883, 41346), (6891, 29298), (9766, 20673), (13782, 14649)]