215098660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26041}}^1$

素因数の和:26116

約数の個数: 48

約数和(自身を含む): 525006720

約数和(自身を除く): 309908060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 26041, 52082, 104164, 130205, 182287, 260410, 364574, 520820, 729148, 911435, 1536419, 1822870, 3072838, 3645740, 6145676, 7682095, 10754933, 15364190, 21509866, 30728380, 43019732, 53774665, 107549330, 215098660]

約数ペア:

[(1, 215098660), (2, 107549330), (4, 53774665), (5, 43019732), (7, 30728380), (10, 21509866), (14, 15364190), (20, 10754933), (28, 7682095), (35, 6145676), (59, 3645740), (70, 3072838), (118, 1822870), (140, 1536419), (236, 911435), (295, 729148), (413, 520820), (590, 364574), (826, 260410), (1180, 182287), (1652, 130205), (2065, 104164), (4130, 52082), (8260, 26041)]