205487788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 406826784

約数和(自身を除く): 201338996

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 113, 148, 226, 407, 452, 814, 1117, 1243, 1628, 2234, 2486, 4181, 4468, 4972, 8362, 12287, 16724, 24574, 41329, 45991, 49148, 82658, 91982, 126221, 165316, 183964, 252442, 454619, 504884, 909238, 1388431, 1818476, 2776862, 4670177, 5553724, 9340354, 18680708, 51371947, 102743894, 205487788]

約数ペア:

[(1, 205487788), (2, 102743894), (4, 51371947), (11, 18680708), (22, 9340354), (37, 5553724), (44, 4670177), (74, 2776862), (113, 1818476), (148, 1388431), (226, 909238), (407, 504884), (452, 454619), (814, 252442), (1117, 183964), (1243, 165316), (1628, 126221), (2234, 91982), (2486, 82658), (4181, 49148), (4468, 45991), (4972, 41329), (8362, 24574), (12287, 16724)]