205044310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^2$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 409569696

約数和(自身を除く): 204525386

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 229, 230, 391, 458, 782, 1145, 1955, 2290, 3893, 3910, 5267, 7786, 10534, 19465, 26335, 38930, 52441, 52670, 89539, 104882, 179078, 262205, 447695, 524410, 891497, 895390, 1206143, 1782994, 2412286, 4457485, 6030715, 8914970, 12061430, 20504431, 41008862, 102522155, 205044310]

約数ペア:

[(1, 205044310), (2, 102522155), (5, 41008862), (10, 20504431), (17, 12061430), (23, 8914970), (34, 6030715), (46, 4457485), (85, 2412286), (115, 1782994), (170, 1206143), (229, 895390), (230, 891497), (391, 524410), (458, 447695), (782, 262205), (1145, 179078), (1955, 104882), (2290, 89539), (3893, 52670), (3910, 52441), (5267, 38930), (7786, 26335), (10534, 19465)]