201645404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61703}}^1$

素因数の和:61769

約数の個数: 24

約数和(自身を含む): 380096640

約数和(自身を除く): 178451236

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61703, 123406, 246812, 1172357, 2344714, 2653229, 4689428, 5306458, 10612916, 50411351, 100822702, 201645404]

約数ペア:

[(1, 201645404), (2, 100822702), (4, 50411351), (19, 10612916), (38, 5306458), (43, 4689428), (76, 2653229), (86, 2344714), (172, 1172357), (817, 246812), (1634, 123406), (3268, 61703)]