212207190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1069}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 550065600

約数和(自身を除く): 337858410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509, 1018, 1069, 1527, 2138, 2545, 3054, 3207, 5090, 5345, 6414, 6617, 7635, 10690, 13234, 13897, 15270, 16035, 19851, 27794, 32070, 33085, 39702, 41691, 66170, 69485, 83382, 99255, 138970, 198510, 208455, 416910, 544121, 1088242, 1632363, 2720605, 3264726, 5441210, 7073573, 8161815, 14147146, 16323630, 21220719, 35367865, 42441438, 70735730, 106103595, 212207190]

約数ペア:

[(1, 212207190), (2, 106103595), (3, 70735730), (5, 42441438), (6, 35367865), (10, 21220719), (13, 16323630), (15, 14147146), (26, 8161815), (30, 7073573), (39, 5441210), (65, 3264726), (78, 2720605), (130, 1632363), (195, 1088242), (390, 544121), (509, 416910), (1018, 208455), (1069, 198510), (1527, 138970), (2138, 99255), (2545, 83382), (3054, 69485), (3207, 66170), (5090, 41691), (5345, 39702), (6414, 33085), (6617, 32070), (7635, 27794), (10690, 19851), (13234, 16035), (13897, 15270)]