197817544

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{929}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 380556000

約数和(自身を除く): 182738456

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 619, 929, 1238, 1858, 2476, 3716, 4952, 7432, 26617, 39947, 53234, 79894, 106468, 159788, 212936, 319576, 575051, 1150102, 2300204, 4600408, 24727193, 49454386, 98908772, 197817544]

約数ペア:

[(1, 197817544), (2, 98908772), (4, 49454386), (8, 24727193), (43, 4600408), (86, 2300204), (172, 1150102), (344, 575051), (619, 319576), (929, 212936), (1238, 159788), (1858, 106468), (2476, 79894), (3716, 53234), (4952, 39947), (7432, 26617)]