207161964

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 577624320

約数和(自身を除く): 370462356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 37, 58, 62, 74, 87, 93, 111, 116, 124, 148, 173, 174, 186, 222, 261, 279, 333, 346, 348, 372, 444, 519, 522, 558, 666, 692, 899, 1038, 1044, 1073, 1116, 1147, 1332, 1557, 1798, 2076, 2146, 2294, 2697, 3114, 3219, 3441, 3596, 4292, 4588, 5017, 5363, 5394, 6228, 6401, 6438, 6882, 8091, 9657, 10034, 10323, 10726, 10788, 12802, 12876, 13764, 15051, 16089, 16182, 19203, 19314, 20068, 20646, 21452, 25604, 30102, 32178, 32364, 33263, 38406, 38628, 41292, 45153, 48267, 57609, 60204, 64356, 66526, 76812, 90306, 96534, 99789, 115218, 133052, 155527, 180612, 185629, 193068, 198431, 199578, 230436, 299367, 311054, 371258, 396862, 399156, 466581, 556887, 595293, 598734, 622108, 742516, 793724, 933162, 1113774, 1190586, 1197468, 1399743, 1670661, 1785879, 1866324, 2227548, 2381172, 2799486, 3341322, 3571758, 5598972, 5754499, 6682644, 7143516, 11508998, 17263497, 23017996, 34526994, 51790491, 69053988, 103580982, 207161964]

約数ペア:

[(1, 207161964), (2, 103580982), (3, 69053988), (4, 51790491), (6, 34526994), (9, 23017996), (12, 17263497), (18, 11508998), (29, 7143516), (31, 6682644), (36, 5754499), (37, 5598972), (58, 3571758), (62, 3341322), (74, 2799486), (87, 2381172), (93, 2227548), (111, 1866324), (116, 1785879), (124, 1670661), (148, 1399743), (173, 1197468), (174, 1190586), (186, 1113774), (222, 933162), (261, 793724), (279, 742516), (333, 622108), (346, 598734), (348, 595293), (372, 556887), (444, 466581), (519, 399156), (522, 396862), (558, 371258), (666, 311054), (692, 299367), (899, 230436), (1038, 199578), (1044, 198431), (1073, 193068), (1116, 185629), (1147, 180612), (1332, 155527), (1557, 133052), (1798, 115218), (2076, 99789), (2146, 96534), (2294, 90306), (2697, 76812), (3114, 66526), (3219, 64356), (3441, 60204), (3596, 57609), (4292, 48267), (4588, 45153), (5017, 41292), (5363, 38628), (5394, 38406), (6228, 33263), (6401, 32364), (6438, 32178), (6882, 30102), (8091, 25604), (9657, 21452), (10034, 20646), (10323, 20068), (10726, 19314), (10788, 19203), (12802, 16182), (12876, 16089), (13764, 15051)]