210380536

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 401778000

約数和(自身を除く): 191397464

約数列:

[1, 2, 4, 8, 67, 134, 268, 389, 536, 778, 1009, 1556, 2018, 3112, 4036, 8072, 26063, 52126, 67603, 104252, 135206, 208504, 270412, 392501, 540824, 785002, 1570004, 3140008, 26297567, 52595134, 105190268, 210380536]

約数ペア:

[(1, 210380536), (2, 105190268), (4, 52595134), (8, 26297567), (67, 3140008), (134, 1570004), (268, 785002), (389, 540824), (536, 392501), (778, 270412), (1009, 208504), (1556, 135206), (2018, 104252), (3112, 67603), (4036, 52126), (8072, 26063)]