217468845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 446269824

約数和(自身を除く): 228800979

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 43, 45, 51, 55, 85, 99, 129, 153, 165, 187, 215, 255, 387, 473, 495, 561, 601, 645, 731, 765, 935, 1419, 1683, 1803, 1935, 2193, 2365, 2805, 3005, 3655, 4257, 5409, 6579, 6611, 7095, 8041, 8415, 9015, 10217, 10965, 19833, 21285, 24123, 25843, 27045, 30651, 32895, 33055, 40205, 51085, 59499, 72369, 77529, 91953, 99165, 112387, 120615, 129215, 153255, 232587, 284273, 297495, 337161, 361845, 387645, 439331, 459765, 561935, 852819, 1011483, 1162935, 1317993, 1421365, 1685805, 2196655, 2558457, 3953979, 4264095, 4832641, 5057415, 6589965, 12792285, 14497923, 19769895, 24163205, 43493769, 72489615, 217468845]

約数ペア:

[(1, 217468845), (3, 72489615), (5, 43493769), (9, 24163205), (11, 19769895), (15, 14497923), (17, 12792285), (33, 6589965), (43, 5057415), (45, 4832641), (51, 4264095), (55, 3953979), (85, 2558457), (99, 2196655), (129, 1685805), (153, 1421365), (165, 1317993), (187, 1162935), (215, 1011483), (255, 852819), (387, 561935), (473, 459765), (495, 439331), (561, 387645), (601, 361845), (645, 337161), (731, 297495), (765, 284273), (935, 232587), (1419, 153255), (1683, 129215), (1803, 120615), (1935, 112387), (2193, 99165), (2365, 91953), (2805, 77529), (3005, 72369), (3655, 59499), (4257, 51085), (5409, 40205), (6579, 33055), (6611, 32895), (7095, 30651), (8041, 27045), (8415, 25843), (9015, 24123), (10217, 21285), (10965, 19833)]