216539230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 404352000

約数和(自身を除く): 187812770

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 449, 898, 1663, 2245, 3326, 4490, 8315, 13021, 16630, 26042, 48227, 65105, 96454, 130210, 241135, 482270, 746687, 1493374, 3733435, 7466870, 21653923, 43307846, 108269615, 216539230]

約数ペア:

[(1, 216539230), (2, 108269615), (5, 43307846), (10, 21653923), (29, 7466870), (58, 3733435), (145, 1493374), (290, 746687), (449, 482270), (898, 241135), (1663, 130210), (2245, 96454), (3326, 65105), (4490, 48227), (8315, 26042), (13021, 16630)]