203498140

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{6917}}^1$

素因数の和:8397

約数の個数: 24

約数和(自身を含む): 427698432

約数和(自身を除く): 224200292

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 6917, 7355, 13834, 14710, 27668, 29420, 34585, 69170, 138340, 10174907, 20349814, 40699628, 50874535, 101749070, 203498140]

約数ペア:

[(1, 203498140), (2, 101749070), (4, 50874535), (5, 40699628), (10, 20349814), (20, 10174907), (1471, 138340), (2942, 69170), (5884, 34585), (6917, 29420), (7355, 27668), (13834, 14710)]