198144968

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{23747}}^1$

素因数の和:23909

約数の個数: 32

約数和(自身を含む): 427464000

約数和(自身を除く): 229319032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 23747, 47494, 94988, 166229, 189976, 332458, 664916, 1329832, 3538303, 7076606, 14153212, 24768121, 28306424, 49536242, 99072484, 198144968]

約数ペア:

[(1, 198144968), (2, 99072484), (4, 49536242), (7, 28306424), (8, 24768121), (14, 14153212), (28, 7076606), (56, 3538303), (149, 1329832), (298, 664916), (596, 332458), (1043, 189976), (1192, 166229), (2086, 94988), (4172, 47494), (8344, 23747)]