201236486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1117}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 347742720

約数和(自身を除く): 146506234

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 431, 862, 1117, 2234, 4741, 8189, 9482, 12287, 16378, 21223, 24574, 42446, 90079, 180158, 233453, 466906, 481427, 962854, 5295697, 9147113, 10591394, 18294226, 100618243, 201236486]

約数ペア:

[(1, 201236486), (2, 100618243), (11, 18294226), (19, 10591394), (22, 9147113), (38, 5295697), (209, 962854), (418, 481427), (431, 466906), (862, 233453), (1117, 180158), (2234, 90079), (4741, 42446), (8189, 24574), (9482, 21223), (12287, 16378)]