209928084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 535132416

約数和(自身を除く): 325204332

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 61, 69, 74, 92, 111, 122, 138, 148, 183, 222, 244, 276, 337, 366, 444, 674, 732, 851, 1011, 1348, 1403, 1702, 2022, 2257, 2553, 2806, 3404, 4044, 4209, 4514, 5106, 5612, 6771, 7751, 8418, 9028, 10212, 12469, 13542, 15502, 16836, 20557, 23253, 24938, 27084, 31004, 37407, 41114, 46506, 49876, 51911, 61671, 74814, 82228, 93012, 103822, 123342, 149628, 155733, 207644, 246684, 286787, 311466, 472811, 573574, 622932, 760609, 860361, 945622, 1147148, 1418433, 1521218, 1720722, 1891244, 2281827, 2836866, 3042436, 3441444, 4563654, 5673732, 9127308, 17494007, 34988014, 52482021, 69976028, 104964042, 209928084]

約数ペア:

[(1, 209928084), (2, 104964042), (3, 69976028), (4, 52482021), (6, 34988014), (12, 17494007), (23, 9127308), (37, 5673732), (46, 4563654), (61, 3441444), (69, 3042436), (74, 2836866), (92, 2281827), (111, 1891244), (122, 1720722), (138, 1521218), (148, 1418433), (183, 1147148), (222, 945622), (244, 860361), (276, 760609), (337, 622932), (366, 573574), (444, 472811), (674, 311466), (732, 286787), (851, 246684), (1011, 207644), (1348, 155733), (1403, 149628), (1702, 123342), (2022, 103822), (2257, 93012), (2553, 82228), (2806, 74814), (3404, 61671), (4044, 51911), (4209, 49876), (4514, 46506), (5106, 41114), (5612, 37407), (6771, 31004), (7751, 27084), (8418, 24938), (9028, 23253), (10212, 20557), (12469, 16836), (13542, 15502)]