215199264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{320237}}^1$

素因数の和:320257

約数の個数: 48

約数和(自身を含む): 645599808

約数和(自身を除く): 430400544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 320237, 640474, 960711, 1280948, 1921422, 2241659, 2561896, 3842844, 4483318, 5123792, 6724977, 7685688, 8966636, 10247584, 13449954, 15371376, 17933272, 26899908, 30742752, 35866544, 53799816, 71733088, 107599632, 215199264]

約数ペア:

[(1, 215199264), (2, 107599632), (3, 71733088), (4, 53799816), (6, 35866544), (7, 30742752), (8, 26899908), (12, 17933272), (14, 15371376), (16, 13449954), (21, 10247584), (24, 8966636), (28, 7685688), (32, 6724977), (42, 5123792), (48, 4483318), (56, 3842844), (84, 2561896), (96, 2241659), (112, 1921422), (168, 1280948), (224, 960711), (336, 640474), (672, 320237)]