215157488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147773}}^1$

素因数の和:147801

約数の個数: 40

約数和(自身を含む): 513071328

約数和(自身を除く): 297913840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 147773, 295546, 591092, 1034411, 1182184, 1921049, 2068822, 2364368, 3842098, 4137644, 7684196, 8275288, 13447343, 15368392, 16550576, 26894686, 30736784, 53789372, 107578744, 215157488]

約数ペア:

[(1, 215157488), (2, 107578744), (4, 53789372), (7, 30736784), (8, 26894686), (13, 16550576), (14, 15368392), (16, 13447343), (26, 8275288), (28, 7684196), (52, 4137644), (56, 3842098), (91, 2364368), (104, 2068822), (112, 1921049), (182, 1182184), (208, 1034411), (364, 591092), (728, 295546), (1456, 147773)]