203439764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6577}}^1$

素因数の和:6648

約数の個数: 48

約数和(自身を含む): 419939520

約数和(自身を除く): 216499756

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 6577, 7733, 13154, 15466, 26308, 30932, 72347, 124963, 144694, 243349, 249926, 289388, 486698, 499852, 973396, 1374593, 2676839, 2749186, 4623631, 5353678, 5498372, 9247262, 10707356, 18494524, 50859941, 101719882, 203439764]

約数ペア:

[(1, 203439764), (2, 101719882), (4, 50859941), (11, 18494524), (19, 10707356), (22, 9247262), (37, 5498372), (38, 5353678), (44, 4623631), (74, 2749186), (76, 2676839), (148, 1374593), (209, 973396), (407, 499852), (418, 486698), (703, 289388), (814, 249926), (836, 243349), (1406, 144694), (1628, 124963), (2812, 72347), (6577, 30932), (7733, 26308), (13154, 15466)]