198309992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{10273}}^1$

素因数の和:10425

約数の個数: 32

約数和(自身を含む): 394521600

約数和(自身を除く): 196211608

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 9652, 10273, 19304, 20546, 41092, 82184, 195187, 390374, 780748, 1304671, 1561496, 2609342, 5218684, 10437368, 24788749, 49577498, 99154996, 198309992]

約数ペア:

[(1, 198309992), (2, 99154996), (4, 49577498), (8, 24788749), (19, 10437368), (38, 5218684), (76, 2609342), (127, 1561496), (152, 1304671), (254, 780748), (508, 390374), (1016, 195187), (2413, 82184), (4826, 41092), (9652, 20546), (10273, 19304)]