215948232

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{3121}}^1$

素因数の和:3195

約数の個数: 72

約数和(自身を含む): 604528470

約数和(自身を除く): 388580238

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2883, 3121, 3844, 5766, 6242, 7688, 8649, 9363, 11532, 12484, 17298, 18726, 23064, 24968, 28089, 34596, 37452, 56178, 69192, 74904, 96751, 112356, 193502, 224712, 290253, 387004, 580506, 774008, 870759, 1161012, 1741518, 2322024, 2999281, 3483036, 5998562, 6966072, 8997843, 11997124, 17995686, 23994248, 26993529, 35991372, 53987058, 71982744, 107974116, 215948232]

約数ペア:

[(1, 215948232), (2, 107974116), (3, 71982744), (4, 53987058), (6, 35991372), (8, 26993529), (9, 23994248), (12, 17995686), (18, 11997124), (24, 8997843), (31, 6966072), (36, 5998562), (62, 3483036), (72, 2999281), (93, 2322024), (124, 1741518), (186, 1161012), (248, 870759), (279, 774008), (372, 580506), (558, 387004), (744, 290253), (961, 224712), (1116, 193502), (1922, 112356), (2232, 96751), (2883, 74904), (3121, 69192), (3844, 56178), (5766, 37452), (6242, 34596), (7688, 28089), (8649, 24968), (9363, 23064), (11532, 18726), (12484, 17298)]