211944954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 509902848

約数和(自身を除く): 297957894

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 37, 39, 46, 62, 69, 74, 78, 93, 103, 111, 138, 186, 206, 222, 299, 309, 403, 481, 598, 618, 713, 806, 851, 897, 962, 1147, 1209, 1339, 1426, 1443, 1702, 1794, 2139, 2294, 2369, 2418, 2553, 2678, 2886, 3193, 3441, 3811, 4017, 4278, 4738, 5106, 6386, 6882, 7107, 7622, 8034, 9269, 9579, 11063, 11433, 14214, 14911, 18538, 19158, 22126, 22866, 26381, 27807, 29822, 30797, 33189, 41509, 44733, 49543, 52762, 55614, 61594, 66378, 73439, 79143, 83018, 87653, 89466, 92391, 99086, 118141, 124527, 146878, 148629, 158286, 175306, 184782, 220317, 236282, 249054, 262959, 297258, 342953, 354423, 440634, 525918, 685906, 708846, 954707, 1028859, 1139489, 1535833, 1909414, 2057718, 2278978, 2717243, 2864121, 3071666, 3418467, 4607499, 5434486, 5728242, 6836934, 8151729, 9214998, 16303458, 35324159, 70648318, 105972477, 211944954]

約数ペア:

[(1, 211944954), (2, 105972477), (3, 70648318), (6, 35324159), (13, 16303458), (23, 9214998), (26, 8151729), (31, 6836934), (37, 5728242), (39, 5434486), (46, 4607499), (62, 3418467), (69, 3071666), (74, 2864121), (78, 2717243), (93, 2278978), (103, 2057718), (111, 1909414), (138, 1535833), (186, 1139489), (206, 1028859), (222, 954707), (299, 708846), (309, 685906), (403, 525918), (481, 440634), (598, 354423), (618, 342953), (713, 297258), (806, 262959), (851, 249054), (897, 236282), (962, 220317), (1147, 184782), (1209, 175306), (1339, 158286), (1426, 148629), (1443, 146878), (1702, 124527), (1794, 118141), (2139, 99086), (2294, 92391), (2369, 89466), (2418, 87653), (2553, 83018), (2678, 79143), (2886, 73439), (3193, 66378), (3441, 61594), (3811, 55614), (4017, 52762), (4278, 49543), (4738, 44733), (5106, 41509), (6386, 33189), (6882, 30797), (7107, 29822), (7622, 27807), (8034, 26381), (9269, 22866), (9579, 22126), (11063, 19158), (11433, 18538), (14214, 14911)]