205125720152

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1\times {\mathrm{2393}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 390434204160

約数和(自身を除く): 185308484008

約数列:

[1, 2, 4, 8, 131, 262, 263, 311, 524, 526, 622, 1048, 1052, 1244, 2104, 2393, 2488, 4786, 9572, 19144, 34453, 40741, 68906, 81482, 81793, 137812, 162964, 163586, 275624, 313483, 325928, 327172, 626966, 629359, 654344, 744223, 1253932, 1258718, 1488446, 2507864, 2517436, 2976892, 5034872, 5953784, 10714883, 21429766, 42859532, 82446029, 85719064, 97493213, 164892058, 194986426, 195730649, 329784116, 389972852, 391461298, 659568232, 779945704, 782922596, 1565845192, 25640715019, 51281430038, 102562860076, 205125720152]

約数ペア:

[(1, 205125720152), (2, 102562860076), (4, 51281430038), (8, 25640715019), (131, 1565845192), (262, 782922596), (263, 779945704), (311, 659568232), (524, 391461298), (526, 389972852), (622, 329784116), (1048, 195730649), (1052, 194986426), (1244, 164892058), (2104, 97493213), (2393, 85719064), (2488, 82446029), (4786, 42859532), (9572, 21429766), (19144, 10714883), (34453, 5953784), (40741, 5034872), (68906, 2976892), (81482, 2517436), (81793, 2507864), (137812, 1488446), (162964, 1258718), (163586, 1253932), (275624, 744223), (313483, 654344), (325928, 629359), (327172, 626966)]