205331148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 588107520

約数和(自身を除く): 382776372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 71, 99, 109, 132, 134, 142, 198, 201, 213, 218, 268, 284, 327, 396, 402, 426, 436, 603, 639, 654, 737, 781, 804, 852, 981, 1199, 1206, 1278, 1308, 1474, 1562, 1962, 2211, 2343, 2398, 2412, 2556, 2948, 3124, 3597, 3924, 4422, 4686, 4757, 4796, 6633, 7029, 7194, 7303, 7739, 8844, 9372, 9514, 10791, 13266, 14058, 14271, 14388, 14606, 15478, 19028, 21582, 21909, 23217, 26532, 28116, 28542, 29212, 30956, 42813, 43164, 43818, 46434, 52327, 57084, 65727, 69651, 80333, 85129, 85626, 87636, 92868, 104654, 131454, 139302, 156981, 160666, 170258, 171252, 209308, 240999, 255387, 262908, 278604, 313962, 321332, 340516, 470943, 481998, 510774, 518513, 627924, 722997, 766161, 941886, 963996, 1021548, 1037026, 1445994, 1532322, 1555539, 1883772, 2074052, 2891988, 3064644, 3111078, 4666617, 5703643, 6222156, 9333234, 11407286, 17110929, 18666468, 22814572, 34221858, 51332787, 68443716, 102665574, 205331148]

約数ペア:

[(1, 205331148), (2, 102665574), (3, 68443716), (4, 51332787), (6, 34221858), (9, 22814572), (11, 18666468), (12, 17110929), (18, 11407286), (22, 9333234), (33, 6222156), (36, 5703643), (44, 4666617), (66, 3111078), (67, 3064644), (71, 2891988), (99, 2074052), (109, 1883772), (132, 1555539), (134, 1532322), (142, 1445994), (198, 1037026), (201, 1021548), (213, 963996), (218, 941886), (268, 766161), (284, 722997), (327, 627924), (396, 518513), (402, 510774), (426, 481998), (436, 470943), (603, 340516), (639, 321332), (654, 313962), (737, 278604), (781, 262908), (804, 255387), (852, 240999), (981, 209308), (1199, 171252), (1206, 170258), (1278, 160666), (1308, 156981), (1474, 139302), (1562, 131454), (1962, 104654), (2211, 92868), (2343, 87636), (2398, 85626), (2412, 85129), (2556, 80333), (2948, 69651), (3124, 65727), (3597, 57084), (3924, 52327), (4422, 46434), (4686, 43818), (4757, 43164), (4796, 42813), (6633, 30956), (7029, 29212), (7194, 28542), (7303, 28116), (7739, 26532), (8844, 23217), (9372, 21909), (9514, 21582), (10791, 19028), (13266, 15478), (14058, 14606), (14271, 14388)]