216213540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{189661}}^1$

素因数の和:189692

約数の個数: 48

約数和(自身を含む): 637264320

約数和(自身を除く): 421050780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 189661, 379322, 568983, 758644, 948305, 1137966, 1896610, 2275932, 2844915, 3603559, 3793220, 5689830, 7207118, 10810677, 11379660, 14414236, 18017795, 21621354, 36035590, 43242708, 54053385, 72071180, 108106770, 216213540]

約数ペア:

[(1, 216213540), (2, 108106770), (3, 72071180), (4, 54053385), (5, 43242708), (6, 36035590), (10, 21621354), (12, 18017795), (15, 14414236), (19, 11379660), (20, 10810677), (30, 7207118), (38, 5689830), (57, 3793220), (60, 3603559), (76, 2844915), (95, 2275932), (114, 1896610), (190, 1137966), (228, 948305), (285, 758644), (380, 568983), (570, 379322), (1140, 189661)]