218719622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{12289}}^1$

素因数の和:13111

約数の個数: 16

約数和(自身を含む): 358376400

約数和(自身を除く): 139656778

約数列:

[1, 2, 11, 22, 809, 1618, 8899, 12289, 17798, 24578, 135179, 270358, 9941801, 19883602, 109359811, 218719622]

約数ペア:

[(1, 218719622), (2, 109359811), (11, 19883602), (22, 9941801), (809, 270358), (1618, 135179), (8899, 24578), (12289, 17798)]