216780804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 620081280

約数和(自身を除く): 403300476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 103, 114, 153, 171, 181, 204, 206, 228, 306, 309, 323, 342, 362, 412, 543, 612, 618, 646, 684, 724, 927, 969, 1086, 1236, 1292, 1629, 1751, 1854, 1938, 1957, 2172, 2907, 3077, 3258, 3439, 3502, 3708, 3876, 3914, 5253, 5814, 5871, 6154, 6516, 6878, 7004, 7828, 9231, 10317, 10506, 11628, 11742, 12308, 13756, 15759, 17613, 18462, 18643, 20634, 21012, 23484, 27693, 30951, 31518, 33269, 35226, 36924, 37286, 41268, 55386, 55929, 58463, 61902, 63036, 66538, 70452, 74572, 99807, 110772, 111858, 116926, 123804, 133076, 167787, 175389, 199614, 223716, 233852, 299421, 316931, 335574, 350778, 354217, 399228, 526167, 598842, 633862, 671148, 701556, 708434, 950793, 1052334, 1062651, 1197684, 1267724, 1416868, 1901586, 2104668, 2125302, 2852379, 3187953, 3803172, 4250604, 5704758, 6021689, 6375906, 11409516, 12043378, 12751812, 18065067, 24086756, 36130134, 54195201, 72260268, 108390402, 216780804]

約数ペア:

[(1, 216780804), (2, 108390402), (3, 72260268), (4, 54195201), (6, 36130134), (9, 24086756), (12, 18065067), (17, 12751812), (18, 12043378), (19, 11409516), (34, 6375906), (36, 6021689), (38, 5704758), (51, 4250604), (57, 3803172), (68, 3187953), (76, 2852379), (102, 2125302), (103, 2104668), (114, 1901586), (153, 1416868), (171, 1267724), (181, 1197684), (204, 1062651), (206, 1052334), (228, 950793), (306, 708434), (309, 701556), (323, 671148), (342, 633862), (362, 598842), (412, 526167), (543, 399228), (612, 354217), (618, 350778), (646, 335574), (684, 316931), (724, 299421), (927, 233852), (969, 223716), (1086, 199614), (1236, 175389), (1292, 167787), (1629, 133076), (1751, 123804), (1854, 116926), (1938, 111858), (1957, 110772), (2172, 99807), (2907, 74572), (3077, 70452), (3258, 66538), (3439, 63036), (3502, 61902), (3708, 58463), (3876, 55929), (3914, 55386), (5253, 41268), (5814, 37286), (5871, 36924), (6154, 35226), (6516, 33269), (6878, 31518), (7004, 30951), (7828, 27693), (9231, 23484), (10317, 21012), (10506, 20634), (11628, 18643), (11742, 18462), (12308, 17613), (13756, 15759)]