211399792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{455603}}^1$

素因数の和:455640

約数の個数: 20

約数和(自身を含む): 423711720

約数和(自身を除く): 212311928

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 455603, 911206, 1822412, 3644824, 7289648, 13212487, 26424974, 52849948, 105699896, 211399792]

約数ペア:

[(1, 211399792), (2, 105699896), (4, 52849948), (8, 26424974), (16, 13212487), (29, 7289648), (58, 3644824), (116, 1822412), (232, 911206), (464, 455603)]