331498618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{2399}}^1$

素因数の和:2994

約数の個数: 24

約数和(自身を含む): 547747200

約数和(自身を除く): 216248582

約数列:

[1, 2, 11, 22, 121, 242, 571, 1142, 2399, 4798, 6281, 12562, 26389, 52778, 69091, 138182, 290279, 580558, 1369829, 2739658, 15068119, 30136238, 165749309, 331498618]

約数ペア:

[(1, 331498618), (2, 165749309), (11, 30136238), (22, 15068119), (121, 2739658), (242, 1369829), (571, 580558), (1142, 290279), (2399, 138182), (4798, 69091), (6281, 52778), (12562, 26389)]