213222772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4349}}^1$

素因数の和:4480

約数の個数: 48

約数和(自身を含む): 456019200

約数和(自身を除く): 242796428

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1751, 2884, 3502, 4349, 7004, 8698, 12257, 17396, 24514, 30443, 49028, 60886, 73933, 121772, 147866, 295732, 447947, 517531, 895894, 1035062, 1791788, 2070124, 3135629, 6271258, 7615099, 12542516, 15230198, 30460396, 53305693, 106611386, 213222772]

約数ペア:

[(1, 213222772), (2, 106611386), (4, 53305693), (7, 30460396), (14, 15230198), (17, 12542516), (28, 7615099), (34, 6271258), (68, 3135629), (103, 2070124), (119, 1791788), (206, 1035062), (238, 895894), (412, 517531), (476, 447947), (721, 295732), (1442, 147866), (1751, 121772), (2884, 73933), (3502, 60886), (4349, 49028), (7004, 30443), (8698, 24514), (12257, 17396)]