206579178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1244

約数の個数: 72

約数和(自身を含む): 493309440

約数和(自身を除く): 286730262

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 169, 177, 234, 338, 354, 507, 531, 767, 1014, 1062, 1151, 1521, 1534, 2301, 2302, 3042, 3453, 4602, 6903, 6906, 9971, 10359, 13806, 14963, 19942, 20718, 29913, 29926, 44889, 59826, 67909, 89739, 89778, 134667, 135818, 179478, 194519, 203727, 269334, 389038, 407454, 583557, 611181, 882817, 1167114, 1222362, 1750671, 1765634, 2648451, 3501342, 5296902, 7945353, 11476621, 15890706, 22953242, 34429863, 68859726, 103289589, 206579178]

約数ペア:

[(1, 206579178), (2, 103289589), (3, 68859726), (6, 34429863), (9, 22953242), (13, 15890706), (18, 11476621), (26, 7945353), (39, 5296902), (59, 3501342), (78, 2648451), (117, 1765634), (118, 1750671), (169, 1222362), (177, 1167114), (234, 882817), (338, 611181), (354, 583557), (507, 407454), (531, 389038), (767, 269334), (1014, 203727), (1062, 194519), (1151, 179478), (1521, 135818), (1534, 134667), (2301, 89778), (2302, 89739), (3042, 67909), (3453, 59826), (4602, 44889), (6903, 29926), (6906, 29913), (9971, 20718), (10359, 19942), (13806, 14963)]