219135616

素因数分解:

$2^7\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1449

約数の個数: 64

約数和(自身を含む): 501840000

約数和(自身を除く): 282704384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 398, 448, 796, 896, 1229, 1393, 1592, 2458, 2786, 3184, 4916, 5572, 6368, 8603, 9832, 11144, 12736, 17206, 19664, 22288, 25472, 34412, 39328, 44576, 68824, 78656, 89152, 137648, 157312, 178304, 244571, 275296, 489142, 550592, 978284, 1101184, 1711997, 1956568, 3423994, 3913136, 6847988, 7826272, 13695976, 15652544, 27391952, 31305088, 54783904, 109567808, 219135616]

約数ペア:

[(1, 219135616), (2, 109567808), (4, 54783904), (7, 31305088), (8, 27391952), (14, 15652544), (16, 13695976), (28, 7826272), (32, 6847988), (56, 3913136), (64, 3423994), (112, 1956568), (128, 1711997), (199, 1101184), (224, 978284), (398, 550592), (448, 489142), (796, 275296), (896, 244571), (1229, 178304), (1393, 157312), (1592, 137648), (2458, 89152), (2786, 78656), (3184, 68824), (4916, 44576), (5572, 39328), (6368, 34412), (8603, 25472), (9832, 22288), (11144, 19664), (12736, 17206)]