227540978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 423014400

約数和(自身を除く): 195473422

約数列:

[1, 2, 7, 14, 23, 46, 53, 67, 106, 134, 161, 199, 322, 371, 398, 469, 742, 938, 1219, 1393, 1541, 2438, 2786, 3082, 3551, 4577, 7102, 8533, 9154, 10547, 10787, 13333, 17066, 21094, 21574, 24857, 26666, 32039, 49714, 64078, 73829, 81673, 93331, 147658, 163346, 186662, 242581, 306659, 485162, 571711, 613318, 706649, 1143422, 1413298, 1698067, 2146613, 3396134, 4293226, 4946543, 9893086, 16252927, 32505854, 113770489, 227540978]

約数ペア:

[(1, 227540978), (2, 113770489), (7, 32505854), (14, 16252927), (23, 9893086), (46, 4946543), (53, 4293226), (67, 3396134), (106, 2146613), (134, 1698067), (161, 1413298), (199, 1143422), (322, 706649), (371, 613318), (398, 571711), (469, 485162), (742, 306659), (938, 242581), (1219, 186662), (1393, 163346), (1541, 147658), (2438, 93331), (2786, 81673), (3082, 73829), (3551, 64078), (4577, 49714), (7102, 32039), (8533, 26666), (9154, 24857), (10547, 21574), (10787, 21094), (13333, 17066)]