209544660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 690253200

約数和(自身を除く): 480708540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 468, 585, 596, 601, 745, 780, 894, 1170, 1202, 1341, 1490, 1788, 1803, 1937, 2235, 2340, 2404, 2682, 2980, 3005, 3606, 3874, 4470, 5364, 5409, 5811, 6010, 6705, 7212, 7748, 7813, 8940, 9015, 9685, 10818, 11622, 12020, 13410, 15626, 17433, 18030, 19370, 21636, 23244, 23439, 26820, 27045, 29055, 31252, 34866, 36060, 38740, 39065, 46878, 54090, 58110, 69732, 70317, 78130, 87165, 89549, 93756, 108180, 116220, 117195, 140634, 156260, 174330, 179098, 234390, 268647, 281268, 348660, 351585, 358196, 447745, 468780, 537294, 703170, 805941, 895490, 1074588, 1164137, 1343235, 1406340, 1611882, 1790980, 2328274, 2686470, 3223764, 3492411, 4029705, 4656548, 5372940, 5820685, 6984822, 8059410, 10477233, 11641370, 13969644, 16118820, 17462055, 20954466, 23282740, 34924110, 41908932, 52386165, 69848220, 104772330, 209544660]

約数ペア:

[(1, 209544660), (2, 104772330), (3, 69848220), (4, 52386165), (5, 41908932), (6, 34924110), (9, 23282740), (10, 20954466), (12, 17462055), (13, 16118820), (15, 13969644), (18, 11641370), (20, 10477233), (26, 8059410), (30, 6984822), (36, 5820685), (39, 5372940), (45, 4656548), (52, 4029705), (60, 3492411), (65, 3223764), (78, 2686470), (90, 2328274), (117, 1790980), (130, 1611882), (149, 1406340), (156, 1343235), (180, 1164137), (195, 1074588), (234, 895490), (260, 805941), (298, 703170), (390, 537294), (447, 468780), (468, 447745), (585, 358196), (596, 351585), (601, 348660), (745, 281268), (780, 268647), (894, 234390), (1170, 179098), (1202, 174330), (1341, 156260), (1490, 140634), (1788, 117195), (1803, 116220), (1937, 108180), (2235, 93756), (2340, 89549), (2404, 87165), (2682, 78130), (2980, 70317), (3005, 69732), (3606, 58110), (3874, 54090), (4470, 46878), (5364, 39065), (5409, 38740), (5811, 36060), (6010, 34866), (6705, 31252), (7212, 29055), (7748, 27045), (7813, 26820), (8940, 23439), (9015, 23244), (9685, 21636), (10818, 19370), (11622, 18030), (12020, 17433), (13410, 15626)]