203802370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15289}}^1$

素因数の和:15370

約数の個数: 32

約数和(自身を含む): 387509760

約数和(自身を除く): 183707390

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 15289, 30578, 76445, 152890, 473959, 657427, 947918, 1314854, 2369795, 3287135, 4739590, 6574270, 20380237, 40760474, 101901185, 203802370]

約数ペア:

[(1, 203802370), (2, 101901185), (5, 40760474), (10, 20380237), (31, 6574270), (43, 4739590), (62, 3287135), (86, 2369795), (155, 1314854), (215, 947918), (310, 657427), (430, 473959), (1333, 152890), (2666, 76445), (6665, 30578), (13330, 15289)]