251920008

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{205817}}^1$

素因数の和:205846

約数の個数: 48

約数和(自身を含む): 722421180

約数和(自身を除く): 470501172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 205817, 411634, 617451, 823268, 1234902, 1646536, 1852353, 2469804, 3498889, 3704706, 4939608, 6997778, 7409412, 10496667, 13995556, 14818824, 20993334, 27991112, 31490001, 41986668, 62980002, 83973336, 125960004, 251920008]

約数ペア:

[(1, 251920008), (2, 125960004), (3, 83973336), (4, 62980002), (6, 41986668), (8, 31490001), (9, 27991112), (12, 20993334), (17, 14818824), (18, 13995556), (24, 10496667), (34, 7409412), (36, 6997778), (51, 4939608), (68, 3704706), (72, 3498889), (102, 2469804), (136, 1852353), (153, 1646536), (204, 1234902), (306, 823268), (408, 617451), (612, 411634), (1224, 205817)]