197563512

素因数分解:

$2^3\times 3^1\times {\mathrm{421}}^1\times {\mathrm{19553}}^1$

素因数の和:19983

約数の個数: 32

約数和(自身を含む): 495107280

約数和(自身を除く): 297543768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 421, 842, 1263, 1684, 2526, 3368, 5052, 10104, 19553, 39106, 58659, 78212, 117318, 156424, 234636, 469272, 8231813, 16463626, 24695439, 32927252, 49390878, 65854504, 98781756, 197563512]

約数ペア:

[(1, 197563512), (2, 98781756), (3, 65854504), (4, 49390878), (6, 32927252), (8, 24695439), (12, 16463626), (24, 8231813), (421, 469272), (842, 234636), (1263, 156424), (1684, 117318), (2526, 78212), (3368, 58659), (5052, 39106), (10104, 19553)]