201915870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{517733}}^1$

素因数の和:517756

約数の個数: 32

約数和(自身を含む): 521875872

約数和(自身を除く): 319960002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 517733, 1035466, 1553199, 2588665, 3106398, 5177330, 6730529, 7765995, 13461058, 15531990, 20191587, 33652645, 40383174, 67305290, 100957935, 201915870]

約数ペア:

[(1, 201915870), (2, 100957935), (3, 67305290), (5, 40383174), (6, 33652645), (10, 20191587), (13, 15531990), (15, 13461058), (26, 7765995), (30, 6730529), (39, 5177330), (65, 3106398), (78, 2588665), (130, 1553199), (195, 1035466), (390, 517733)]