201038410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8209}}^1$

素因数の和:8326

約数の個数: 32

約数和(自身を含む): 378316800

約数和(自身を除く): 177278390

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 2449, 4898, 8209, 12245, 16418, 24490, 41045, 82090, 254479, 508958, 648511, 1272395, 1297022, 2544790, 3242555, 6485110, 20103841, 40207682, 100519205, 201038410]

約数ペア:

[(1, 201038410), (2, 100519205), (5, 40207682), (10, 20103841), (31, 6485110), (62, 3242555), (79, 2544790), (155, 1297022), (158, 1272395), (310, 648511), (395, 508958), (790, 254479), (2449, 82090), (4898, 41045), (8209, 24490), (12245, 16418)]