208517154

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{4349}}^1$

素因数の和:4546

約数の個数: 32

約数和(自身を含む): 427204800

約数和(自身を除く): 218687646

約数列:

[1, 2, 3, 6, 61, 122, 131, 183, 262, 366, 393, 786, 4349, 7991, 8698, 13047, 15982, 23973, 26094, 47946, 265289, 530578, 569719, 795867, 1139438, 1591734, 1709157, 3418314, 34752859, 69505718, 104258577, 208517154]

約数ペア:

[(1, 208517154), (2, 104258577), (3, 69505718), (6, 34752859), (61, 3418314), (122, 1709157), (131, 1591734), (183, 1139438), (262, 795867), (366, 569719), (393, 530578), (786, 265289), (4349, 47946), (7991, 26094), (8698, 23973), (13047, 15982)]