220538712

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 571253760

約数和(自身を除く): 350715048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 461, 643, 744, 922, 1286, 1383, 1844, 1929, 2572, 2766, 3688, 3858, 5144, 5532, 7716, 11064, 14291, 15432, 19933, 28582, 39866, 42873, 57164, 59799, 79732, 85746, 114328, 119598, 159464, 171492, 239196, 296423, 342984, 478392, 592846, 889269, 1185692, 1778538, 2371384, 3557076, 7114152, 9189113, 18378226, 27567339, 36756452, 55134678, 73512904, 110269356, 220538712]

約数ペア:

[(1, 220538712), (2, 110269356), (3, 73512904), (4, 55134678), (6, 36756452), (8, 27567339), (12, 18378226), (24, 9189113), (31, 7114152), (62, 3557076), (93, 2371384), (124, 1778538), (186, 1185692), (248, 889269), (372, 592846), (461, 478392), (643, 342984), (744, 296423), (922, 239196), (1286, 171492), (1383, 159464), (1844, 119598), (1929, 114328), (2572, 85746), (2766, 79732), (3688, 59799), (3858, 57164), (5144, 42873), (5532, 39866), (7716, 28582), (11064, 19933), (14291, 15432)]