213315774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8623}}^1$

素因数の和:8685

約数の個数: 64

約数和(自身を含む): 529858560

約数和(自身を除く): 316542786

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 8246, 8623, 12369, 17246, 24738, 25869, 51738, 60361, 120722, 163837, 181083, 267313, 327674, 362166, 491511, 534626, 801939, 983022, 1146859, 1603878, 1871191, 2293718, 3440577, 3742382, 5078947, 5613573, 6881154, 10157894, 11227146, 15236841, 30473682, 35552629, 71105258, 106657887, 213315774]

約数ペア:

[(1, 213315774), (2, 106657887), (3, 71105258), (6, 35552629), (7, 30473682), (14, 15236841), (19, 11227146), (21, 10157894), (31, 6881154), (38, 5613573), (42, 5078947), (57, 3742382), (62, 3440577), (93, 2293718), (114, 1871191), (133, 1603878), (186, 1146859), (217, 983022), (266, 801939), (399, 534626), (434, 491511), (589, 362166), (651, 327674), (798, 267313), (1178, 181083), (1302, 163837), (1767, 120722), (3534, 60361), (4123, 51738), (8246, 25869), (8623, 24738), (12369, 17246)]