198039036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 72

約数和(自身を含む): 514596432

約数和(自身を除く): 316557396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1321, 1612, 1922, 2418, 2642, 2883, 3844, 3963, 4836, 5284, 5766, 7926, 11532, 12493, 15852, 17173, 24986, 34346, 37479, 40951, 49972, 51519, 68692, 74958, 81902, 103038, 122853, 149916, 163804, 206076, 245706, 491412, 532363, 1064726, 1269481, 1597089, 2129452, 2538962, 3194178, 3808443, 5077924, 6388356, 7616886, 15233772, 16503253, 33006506, 49509759, 66013012, 99019518, 198039036]

約数ペア:

[(1, 198039036), (2, 99019518), (3, 66013012), (4, 49509759), (6, 33006506), (12, 16503253), (13, 15233772), (26, 7616886), (31, 6388356), (39, 5077924), (52, 3808443), (62, 3194178), (78, 2538962), (93, 2129452), (124, 1597089), (156, 1269481), (186, 1064726), (372, 532363), (403, 491412), (806, 245706), (961, 206076), (1209, 163804), (1321, 149916), (1612, 122853), (1922, 103038), (2418, 81902), (2642, 74958), (2883, 68692), (3844, 51519), (3963, 49972), (4836, 40951), (5284, 37479), (5766, 34346), (7926, 24986), (11532, 17173), (12493, 15852)]