22212778

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 41860800

約数和(自身を除く): 19648022

約数列:

[1, 2, 7, 14, 17, 34, 49, 67, 98, 119, 134, 199, 238, 398, 469, 833, 938, 1139, 1393, 1666, 2278, 2786, 3283, 3383, 6566, 6766, 7973, 9751, 13333, 15946, 19502, 23681, 26666, 47362, 55811, 93331, 111622, 165767, 186662, 226661, 331534, 453322, 653317, 1306634, 1586627, 3173254, 11106389, 22212778]

約数ペア:

[(1, 22212778), (2, 11106389), (7, 3173254), (14, 1586627), (17, 1306634), (34, 653317), (49, 453322), (67, 331534), (98, 226661), (119, 186662), (134, 165767), (199, 111622), (238, 93331), (398, 55811), (469, 47362), (833, 26666), (938, 23681), (1139, 19502), (1393, 15946), (1666, 13333), (2278, 9751), (2786, 7973), (3283, 6766), (3383, 6566)]