205590138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61297}}^1$

素因数の和:61358

約数の個数: 32

約数和(自身を含む): 453114816

約数和(自身を除く): 247524678

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 61297, 122594, 183891, 367782, 796861, 1593722, 2390583, 2635771, 4781166, 5271542, 7907313, 15814626, 34265023, 68530046, 102795069, 205590138]

約数ペア:

[(1, 205590138), (2, 102795069), (3, 68530046), (6, 34265023), (13, 15814626), (26, 7907313), (39, 5271542), (43, 4781166), (78, 2635771), (86, 2390583), (129, 1593722), (258, 796861), (559, 367782), (1118, 183891), (1677, 122594), (3354, 61297)]