221360144

素因数分解:

$2^4\times {\mathrm{3253}}^1\times {\mathrm{4253}}^1$

素因数の和:7514

約数の個数: 20

約数和(自身を含む): 429117996

約数和(自身を除く): 207757852

約数列:

[1, 2, 4, 8, 16, 3253, 4253, 6506, 8506, 13012, 17012, 26024, 34024, 52048, 68048, 13835009, 27670018, 55340036, 110680072, 221360144]

約数ペア:

[(1, 221360144), (2, 110680072), (4, 55340036), (8, 27670018), (16, 13835009), (3253, 68048), (4253, 52048), (6506, 34024), (8506, 26024), (13012, 17012)]