204057256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 439145280

約数和(自身を除く): 235088024

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 211, 221, 422, 442, 547, 844, 884, 1094, 1688, 1768, 2188, 2743, 3587, 4376, 5486, 7111, 7174, 9299, 10972, 14222, 14348, 18598, 21944, 28444, 28696, 37196, 46631, 56888, 74392, 93262, 115417, 120887, 186524, 230834, 241774, 373048, 461668, 483548, 923336, 967096, 1500421, 1962089, 3000842, 3924178, 6001684, 7848356, 12003368, 15696712, 25507157, 51014314, 102028628, 204057256]

約数ペア:

[(1, 204057256), (2, 102028628), (4, 51014314), (8, 25507157), (13, 15696712), (17, 12003368), (26, 7848356), (34, 6001684), (52, 3924178), (68, 3000842), (104, 1962089), (136, 1500421), (211, 967096), (221, 923336), (422, 483548), (442, 461668), (547, 373048), (844, 241774), (884, 230834), (1094, 186524), (1688, 120887), (1768, 115417), (2188, 93262), (2743, 74392), (3587, 56888), (4376, 46631), (5486, 37196), (7111, 28696), (7174, 28444), (9299, 21944), (10972, 18598), (14222, 14348)]