219647029245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{885263}}^1$

素因数の和:885434

約数の個数: 64

約数和(自身を含む): 428326133760

約数和(自身を除く): 208679104515

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 139, 255, 357, 417, 595, 695, 973, 1785, 2085, 2363, 2919, 4865, 7089, 11815, 14595, 16541, 35445, 49623, 82705, 248115, 885263, 2655789, 4426315, 6196841, 13278945, 15049471, 18590523, 30984205, 45148413, 75247355, 92952615, 105346297, 123051557, 225742065, 316038891, 369154671, 526731485, 615257785, 861360899, 1580194455, 1845773355, 2091876469, 2584082697, 4306804495, 6275629407, 10459382345, 12920413485, 14643135283, 31378147035, 43929405849, 73215676415, 219647029245]

約数ペア:

[(1, 219647029245), (3, 73215676415), (5, 43929405849), (7, 31378147035), (15, 14643135283), (17, 12920413485), (21, 10459382345), (35, 6275629407), (51, 4306804495), (85, 2584082697), (105, 2091876469), (119, 1845773355), (139, 1580194455), (255, 861360899), (357, 615257785), (417, 526731485), (595, 369154671), (695, 316038891), (973, 225742065), (1785, 123051557), (2085, 105346297), (2363, 92952615), (2919, 75247355), (4865, 45148413), (7089, 30984205), (11815, 18590523), (14595, 15049471), (16541, 13278945), (35445, 6196841), (49623, 4426315), (82705, 2655789), (248115, 885263)]