220183670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 469103616

約数和(自身を除く): 248919946

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 151, 185, 259, 302, 370, 518, 563, 755, 1057, 1126, 1295, 1510, 2114, 2590, 2815, 3941, 5285, 5587, 5630, 7882, 10570, 11174, 19705, 20831, 27935, 39109, 39410, 41662, 55870, 78218, 85013, 104155, 145817, 170026, 195545, 208310, 291634, 391090, 425065, 595091, 729085, 850130, 1190182, 1458170, 2975455, 3145481, 5950910, 6290962, 15727405, 22018367, 31454810, 44036734, 110091835, 220183670]

約数ペア:

[(1, 220183670), (2, 110091835), (5, 44036734), (7, 31454810), (10, 22018367), (14, 15727405), (35, 6290962), (37, 5950910), (70, 3145481), (74, 2975455), (151, 1458170), (185, 1190182), (259, 850130), (302, 729085), (370, 595091), (518, 425065), (563, 391090), (755, 291634), (1057, 208310), (1126, 195545), (1295, 170026), (1510, 145817), (2114, 104155), (2590, 85013), (2815, 78218), (3941, 55870), (5285, 41662), (5587, 39410), (5630, 39109), (7882, 27935), (10570, 20831), (11174, 19705)]