216731570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 454132224

約数和(自身を除く): 237400654

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 94, 103, 110, 121, 185, 206, 235, 242, 370, 407, 470, 515, 517, 605, 814, 1030, 1034, 1133, 1210, 1739, 2035, 2266, 2585, 3478, 3811, 4070, 4477, 4841, 5170, 5665, 5687, 7622, 8695, 8954, 9682, 11330, 11374, 12463, 17390, 19055, 19129, 22385, 24205, 24926, 28435, 38110, 38258, 41921, 44770, 48410, 53251, 56870, 62315, 83842, 95645, 106502, 124630, 179117, 191290, 209605, 210419, 266255, 358234, 419210, 420838, 461131, 532510, 585761, 895585, 922262, 1052095, 1171522, 1791170, 1970287, 2104190, 2305655, 2928805, 3940574, 4611310, 5857610, 9851435, 19702870, 21673157, 43346314, 108365785, 216731570]

約数ペア:

[(1, 216731570), (2, 108365785), (5, 43346314), (10, 21673157), (11, 19702870), (22, 9851435), (37, 5857610), (47, 4611310), (55, 3940574), (74, 2928805), (94, 2305655), (103, 2104190), (110, 1970287), (121, 1791170), (185, 1171522), (206, 1052095), (235, 922262), (242, 895585), (370, 585761), (407, 532510), (470, 461131), (515, 420838), (517, 419210), (605, 358234), (814, 266255), (1030, 210419), (1034, 209605), (1133, 191290), (1210, 179117), (1739, 124630), (2035, 106502), (2266, 95645), (2585, 83842), (3478, 62315), (3811, 56870), (4070, 53251), (4477, 48410), (4841, 44770), (5170, 41921), (5665, 38258), (5687, 38110), (7622, 28435), (8695, 24926), (8954, 24205), (9682, 22385), (11330, 19129), (11374, 19055), (12463, 17390)]