157219928

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2441}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 301538160

約数和(自身を除く): 144318232

約数列:

[1, 2, 4, 8, 83, 97, 166, 194, 332, 388, 664, 776, 2441, 4882, 8051, 9764, 16102, 19528, 32204, 64408, 202603, 236777, 405206, 473554, 810412, 947108, 1620824, 1894216, 19652491, 39304982, 78609964, 157219928]

約数ペア:

[(1, 157219928), (2, 78609964), (4, 39304982), (8, 19652491), (83, 1894216), (97, 1620824), (166, 947108), (194, 810412), (332, 473554), (388, 405206), (664, 236777), (776, 202603), (2441, 64408), (4882, 32204), (8051, 19528), (9764, 16102)]