190040144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 449185536

約数和(自身を除く): 259145392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 151, 238, 272, 302, 476, 604, 661, 952, 1057, 1208, 1322, 1904, 2114, 2416, 2567, 2644, 4228, 4627, 5134, 5288, 8456, 9254, 10268, 10576, 11237, 16912, 17969, 18508, 20536, 22474, 35938, 37016, 41072, 44948, 71876, 74032, 78659, 89896, 99811, 143752, 157318, 179792, 199622, 287504, 314636, 399244, 629272, 698677, 798488, 1258544, 1397354, 1596976, 1696787, 2794708, 3393574, 5589416, 6787148, 11178832, 11877509, 13574296, 23755018, 27148592, 47510036, 95020072, 190040144]

約数ペア:

[(1, 190040144), (2, 95020072), (4, 47510036), (7, 27148592), (8, 23755018), (14, 13574296), (16, 11877509), (17, 11178832), (28, 6787148), (34, 5589416), (56, 3393574), (68, 2794708), (112, 1696787), (119, 1596976), (136, 1397354), (151, 1258544), (238, 798488), (272, 698677), (302, 629272), (476, 399244), (604, 314636), (661, 287504), (952, 199622), (1057, 179792), (1208, 157318), (1322, 143752), (1904, 99811), (2114, 89896), (2416, 78659), (2567, 74032), (2644, 71876), (4228, 44948), (4627, 41072), (5134, 37016), (5288, 35938), (8456, 22474), (9254, 20536), (10268, 18508), (10576, 17969), (11237, 16912)]