198691208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{3413}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 393292800

約数和(自身を除く): 194601592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 383, 766, 1532, 3064, 3413, 6826, 7277, 13652, 14554, 27304, 29108, 58216, 64847, 129694, 259388, 518776, 1307179, 2614358, 5228716, 10457432, 24836401, 49672802, 99345604, 198691208]

約数ペア:

[(1, 198691208), (2, 99345604), (4, 49672802), (8, 24836401), (19, 10457432), (38, 5228716), (76, 2614358), (152, 1307179), (383, 518776), (766, 259388), (1532, 129694), (3064, 64847), (3413, 58216), (6826, 29108), (7277, 27304), (13652, 14554)]