201427054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 324642816

約数和(自身を除く): 123215762

約数列:

[1, 2, 23, 46, 47, 94, 151, 302, 617, 1081, 1234, 2162, 3473, 6946, 7097, 14191, 14194, 28382, 28999, 57998, 93167, 163231, 186334, 326462, 666977, 1333954, 2142841, 4285682, 4378849, 8757698, 100713527, 201427054]

約数ペア:

[(1, 201427054), (2, 100713527), (23, 8757698), (46, 4378849), (47, 4285682), (94, 2142841), (151, 1333954), (302, 666977), (617, 326462), (1081, 186334), (1234, 163231), (2162, 93167), (3473, 57998), (6946, 28999), (7097, 28382), (14191, 14194)]