221744978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{52973}}^1$

素因数の和:53018

約数の個数: 32

約数和(自身を含む): 427182336

約数和(自身を除く): 205437358

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 52973, 105946, 370811, 688649, 741622, 1218379, 1377298, 2436758, 4820543, 8528653, 9641086, 15838927, 17057306, 31677854, 110872489, 221744978]

約数ペア:

[(1, 221744978), (2, 110872489), (7, 31677854), (13, 17057306), (14, 15838927), (23, 9641086), (26, 8528653), (46, 4820543), (91, 2436758), (161, 1377298), (182, 1218379), (299, 741622), (322, 688649), (598, 370811), (2093, 105946), (4186, 52973)]