217140504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1292503}}^1$

素因数の和:1292519

約数の個数: 32

約数和(自身を含む): 620401920

約数和(自身を除く): 403261416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1292503, 2585006, 3877509, 5170012, 7755018, 9047521, 10340024, 15510036, 18095042, 27142563, 31020072, 36190084, 54285126, 72380168, 108570252, 217140504]

約数ペア:

[(1, 217140504), (2, 108570252), (3, 72380168), (4, 54285126), (6, 36190084), (7, 31020072), (8, 27142563), (12, 18095042), (14, 15510036), (21, 10340024), (24, 9047521), (28, 7755018), (42, 5170012), (56, 3877509), (84, 2585006), (168, 1292503)]