253965204

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 659098440

約数和(自身を除く): 405133236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 109, 122, 183, 218, 244, 327, 366, 436, 549, 654, 732, 981, 1061, 1098, 1308, 1962, 2122, 2196, 3183, 3924, 4244, 6366, 6649, 9549, 12732, 13298, 19098, 19947, 26596, 38196, 39894, 59841, 64721, 79788, 115649, 119682, 129442, 194163, 231298, 239364, 258884, 346947, 388326, 462596, 582489, 693894, 776652, 1040841, 1164978, 1387788, 2081682, 2329956, 4163364, 7054589, 14109178, 21163767, 28218356, 42327534, 63491301, 84655068, 126982602, 253965204]

約数ペア:

[(1, 253965204), (2, 126982602), (3, 84655068), (4, 63491301), (6, 42327534), (9, 28218356), (12, 21163767), (18, 14109178), (36, 7054589), (61, 4163364), (109, 2329956), (122, 2081682), (183, 1387788), (218, 1164978), (244, 1040841), (327, 776652), (366, 693894), (436, 582489), (549, 462596), (654, 388326), (732, 346947), (981, 258884), (1061, 239364), (1098, 231298), (1308, 194163), (1962, 129442), (2122, 119682), (2196, 115649), (3183, 79788), (3924, 64721), (4244, 59841), (6366, 39894), (6649, 38196), (9549, 26596), (12732, 19947), (13298, 19098)]