209417070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 527192064

約数和(自身を除く): 317774994

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 223, 230, 345, 446, 669, 690, 1115, 1338, 1361, 2230, 2722, 3345, 4083, 5129, 6690, 6805, 8166, 10258, 13610, 15387, 20415, 25645, 30774, 31303, 40830, 51290, 62606, 76935, 93909, 153870, 156515, 187818, 303503, 313030, 469545, 607006, 910509, 939090, 1517515, 1821018, 3035030, 4552545, 6980569, 9105090, 13961138, 20941707, 34902845, 41883414, 69805690, 104708535, 209417070]

約数ペア:

[(1, 209417070), (2, 104708535), (3, 69805690), (5, 41883414), (6, 34902845), (10, 20941707), (15, 13961138), (23, 9105090), (30, 6980569), (46, 4552545), (69, 3035030), (115, 1821018), (138, 1517515), (223, 939090), (230, 910509), (345, 607006), (446, 469545), (669, 313030), (690, 303503), (1115, 187818), (1338, 156515), (1361, 153870), (2230, 93909), (2722, 76935), (3345, 62606), (4083, 51290), (5129, 40830), (6690, 31303), (6805, 30774), (8166, 25645), (10258, 20415), (13610, 15387)]