210778788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 557706240

約数和(自身を除く): 346927452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 103, 111, 132, 148, 206, 222, 309, 407, 412, 419, 444, 618, 814, 838, 1133, 1221, 1236, 1257, 1628, 1676, 2266, 2442, 2514, 3399, 3811, 4532, 4609, 4884, 5028, 6798, 7622, 9218, 11433, 13596, 13827, 15244, 15503, 18436, 22866, 27654, 31006, 41921, 43157, 45732, 46509, 55308, 62012, 83842, 86314, 93018, 125763, 129471, 167684, 170533, 172628, 186036, 251526, 258942, 341066, 474727, 503052, 511599, 517884, 682132, 949454, 1023198, 1424181, 1596809, 1898908, 2046396, 2848362, 3193618, 4790427, 5696724, 6387236, 9580854, 17564899, 19161708, 35129798, 52694697, 70259596, 105389394, 210778788]

約数ペア:

[(1, 210778788), (2, 105389394), (3, 70259596), (4, 52694697), (6, 35129798), (11, 19161708), (12, 17564899), (22, 9580854), (33, 6387236), (37, 5696724), (44, 4790427), (66, 3193618), (74, 2848362), (103, 2046396), (111, 1898908), (132, 1596809), (148, 1424181), (206, 1023198), (222, 949454), (309, 682132), (407, 517884), (412, 511599), (419, 503052), (444, 474727), (618, 341066), (814, 258942), (838, 251526), (1133, 186036), (1221, 172628), (1236, 170533), (1257, 167684), (1628, 129471), (1676, 125763), (2266, 93018), (2442, 86314), (2514, 83842), (3399, 62012), (3811, 55308), (4532, 46509), (4609, 45732), (4884, 43157), (5028, 41921), (6798, 31006), (7622, 27654), (9218, 22866), (11433, 18436), (13596, 15503), (13827, 15244)]