209900284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{3343}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 401119488

約数和(自身を除く): 191219204

約数列:

[1, 2, 4, 11, 22, 44, 1427, 2854, 3343, 5708, 6686, 13372, 15697, 31394, 36773, 62788, 73546, 147092, 4770461, 9540922, 19081844, 52475071, 104950142, 209900284]

約数ペア:

[(1, 209900284), (2, 104950142), (4, 52475071), (11, 19081844), (22, 9540922), (44, 4770461), (1427, 147092), (2854, 73546), (3343, 62788), (5708, 36773), (6686, 31394), (13372, 15697)]