203421486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 455270400

約数和(自身を除く): 251848914

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 174, 222, 551, 703, 1073, 1102, 1406, 1653, 1663, 2109, 2146, 3219, 3306, 3326, 4218, 4989, 6438, 9978, 20387, 31597, 40774, 48227, 61161, 61531, 63194, 94791, 96454, 122322, 123062, 144681, 184593, 189582, 289362, 369186, 916313, 1169089, 1784399, 1832626, 2338178, 2748939, 3507267, 3568798, 5353197, 5497878, 7014534, 10706394, 33903581, 67807162, 101710743, 203421486]

約数ペア:

[(1, 203421486), (2, 101710743), (3, 67807162), (6, 33903581), (19, 10706394), (29, 7014534), (37, 5497878), (38, 5353197), (57, 3568798), (58, 3507267), (74, 2748939), (87, 2338178), (111, 1832626), (114, 1784399), (174, 1169089), (222, 916313), (551, 369186), (703, 289362), (1073, 189582), (1102, 184593), (1406, 144681), (1653, 123062), (1663, 122322), (2109, 96454), (2146, 94791), (3219, 63194), (3306, 61531), (3326, 61161), (4218, 48227), (4989, 40774), (6438, 31597), (9978, 20387)]