202019064

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20887}}^1$

素因数の和:20940

約数の個数: 64

約数和(自身を含む): 561469440

約数和(自身を除く): 359450376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 20887, 41774, 62661, 83548, 125322, 167096, 250644, 271531, 501288, 543062, 647497, 814593, 1086124, 1294994, 1629186, 1942491, 2172248, 2589988, 3258372, 3884982, 5179976, 6516744, 7769964, 8417461, 15539928, 16834922, 25252383, 33669844, 50504766, 67339688, 101009532, 202019064]

約数ペア:

[(1, 202019064), (2, 101009532), (3, 67339688), (4, 50504766), (6, 33669844), (8, 25252383), (12, 16834922), (13, 15539928), (24, 8417461), (26, 7769964), (31, 6516744), (39, 5179976), (52, 3884982), (62, 3258372), (78, 2589988), (93, 2172248), (104, 1942491), (124, 1629186), (156, 1294994), (186, 1086124), (248, 814593), (312, 647497), (372, 543062), (403, 501288), (744, 271531), (806, 250644), (1209, 167096), (1612, 125322), (2418, 83548), (3224, 62661), (4836, 41774), (9672, 20887)]