203910996

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{1787}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 490827456

約数和(自身を除く): 286916460

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 257, 444, 514, 771, 1028, 1542, 1787, 3084, 3574, 5361, 7148, 9509, 10722, 19018, 21444, 28527, 38036, 57054, 66119, 114108, 132238, 198357, 264476, 396714, 459259, 793428, 918518, 1377777, 1837036, 2755554, 5511108, 16992583, 33985166, 50977749, 67970332, 101955498, 203910996]

約数ペア:

[(1, 203910996), (2, 101955498), (3, 67970332), (4, 50977749), (6, 33985166), (12, 16992583), (37, 5511108), (74, 2755554), (111, 1837036), (148, 1377777), (222, 918518), (257, 793428), (444, 459259), (514, 396714), (771, 264476), (1028, 198357), (1542, 132238), (1787, 114108), (3084, 66119), (3574, 57054), (5361, 38036), (7148, 28527), (9509, 21444), (10722, 19018)]