199375316

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 432988416

約数和(自身を除く): 233613100

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 196, 322, 329, 644, 658, 941, 1081, 1127, 1316, 1882, 2162, 2254, 2303, 3764, 4324, 4508, 4606, 6587, 7567, 9212, 13174, 15134, 21643, 26348, 30268, 43286, 44227, 46109, 52969, 86572, 88454, 92218, 105938, 151501, 176908, 184436, 211876, 303002, 309589, 606004, 619178, 1017221, 1060507, 1238356, 2034442, 2121014, 2167123, 4068884, 4242028, 4334246, 7120547, 8668492, 14241094, 28482188, 49843829, 99687658, 199375316]

約数ペア:

[(1, 199375316), (2, 99687658), (4, 49843829), (7, 28482188), (14, 14241094), (23, 8668492), (28, 7120547), (46, 4334246), (47, 4242028), (49, 4068884), (92, 2167123), (94, 2121014), (98, 2034442), (161, 1238356), (188, 1060507), (196, 1017221), (322, 619178), (329, 606004), (644, 309589), (658, 303002), (941, 211876), (1081, 184436), (1127, 176908), (1316, 151501), (1882, 105938), (2162, 92218), (2254, 88454), (2303, 86572), (3764, 52969), (4324, 46109), (4508, 44227), (4606, 43286), (6587, 30268), (7567, 26348), (9212, 21643), (13174, 15134)]