204117410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126781}}^1$

素因数の和:126818

約数の個数: 32

約数和(自身を含む): 438158592

約数和(自身を除く): 234041182

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 126781, 253562, 633905, 887467, 1267810, 1774934, 2915963, 4437335, 5831926, 8874670, 14579815, 20411741, 29159630, 40823482, 102058705, 204117410]

約数ペア:

[(1, 204117410), (2, 102058705), (5, 40823482), (7, 29159630), (10, 20411741), (14, 14579815), (23, 8874670), (35, 5831926), (46, 4437335), (70, 2915963), (115, 1774934), (161, 1267810), (230, 887467), (322, 633905), (805, 253562), (1610, 126781)]