200521574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 339105312

約数和(自身を除く): 138583738

約数列:

[1, 2, 11, 22, 37, 74, 181, 362, 407, 814, 1361, 1991, 2722, 3982, 6697, 13394, 14971, 29942, 50357, 73667, 100714, 147334, 246341, 492682, 553927, 1107854, 2709751, 5419502, 9114617, 18229234, 100260787, 200521574]

約数ペア:

[(1, 200521574), (2, 100260787), (11, 18229234), (22, 9114617), (37, 5419502), (74, 2709751), (181, 1107854), (362, 553927), (407, 492682), (814, 246341), (1361, 147334), (1991, 100714), (2722, 73667), (3982, 50357), (6697, 29942), (13394, 14971)]