199748128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{201359}}^1$

素因数の和:201400

約数の個数: 24

約数和(自身を含む): 405941760

約数和(自身を除く): 206193632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 201359, 402718, 805436, 1610872, 3221744, 6242129, 6443488, 12484258, 24968516, 49937032, 99874064, 199748128]

約数ペア:

[(1, 199748128), (2, 99874064), (4, 49937032), (8, 24968516), (16, 12484258), (31, 6443488), (32, 6242129), (62, 3221744), (124, 1610872), (248, 805436), (496, 402718), (992, 201359)]