205989174

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 246885066

約数列:

[1, 2, 3, 6, 9, 18, 127, 251, 254, 359, 381, 502, 718, 753, 762, 1077, 1143, 1506, 2154, 2259, 2286, 3231, 4518, 6462, 31877, 45593, 63754, 90109, 91186, 95631, 136779, 180218, 191262, 270327, 273558, 286893, 410337, 540654, 573786, 810981, 820674, 1621962, 11443843, 22887686, 34331529, 68663058, 102994587, 205989174]

約数ペア:

[(1, 205989174), (2, 102994587), (3, 68663058), (6, 34331529), (9, 22887686), (18, 11443843), (127, 1621962), (251, 820674), (254, 810981), (359, 573786), (381, 540654), (502, 410337), (718, 286893), (753, 273558), (762, 270327), (1077, 191262), (1143, 180218), (1506, 136779), (2154, 95631), (2259, 91186), (2286, 90109), (3231, 63754), (4518, 45593), (6462, 31877)]