204322456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 440143200

約数和(自身を除く): 235820744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 163, 221, 326, 442, 652, 709, 884, 1304, 1418, 1768, 2119, 2771, 2836, 4238, 5542, 5672, 8476, 9217, 11084, 12053, 16952, 18434, 22168, 24106, 36023, 36868, 48212, 72046, 73736, 96424, 115567, 144092, 156689, 231134, 288184, 313378, 462268, 626756, 924536, 1253512, 1502371, 1964639, 3004742, 3929278, 6009484, 7858556, 12018968, 15717112, 25540307, 51080614, 102161228, 204322456]

約数ペア:

[(1, 204322456), (2, 102161228), (4, 51080614), (8, 25540307), (13, 15717112), (17, 12018968), (26, 7858556), (34, 6009484), (52, 3929278), (68, 3004742), (104, 1964639), (136, 1502371), (163, 1253512), (221, 924536), (326, 626756), (442, 462268), (652, 313378), (709, 288184), (884, 231134), (1304, 156689), (1418, 144092), (1768, 115567), (2119, 96424), (2771, 73736), (2836, 72046), (4238, 48212), (5542, 36868), (5672, 36023), (8476, 24106), (9217, 22168), (11084, 18434), (12053, 16952)]