208892844

素因数分解:

$2^2\times 3^4\times {\mathrm{644731}}^1$

素因数の和:644747

約数の個数: 30

約数和(自身を含む): 546088004

約数和(自身を除く): 337195160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 644731, 1289462, 1934193, 2578924, 3868386, 5802579, 7736772, 11605158, 17407737, 23210316, 34815474, 52223211, 69630948, 104446422, 208892844]

約数ペア:

[(1, 208892844), (2, 104446422), (3, 69630948), (4, 52223211), (6, 34815474), (9, 23210316), (12, 17407737), (18, 11605158), (27, 7736772), (36, 5802579), (54, 3868386), (81, 2578924), (108, 1934193), (162, 1289462), (324, 644731)]