208131660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 192

約数和(自身を含む): 726243840

約数和(自身を除く): 518112180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 90, 99, 108, 110, 111, 132, 135, 148, 165, 180, 185, 198, 220, 222, 270, 297, 330, 333, 370, 396, 407, 444, 495, 540, 555, 594, 660, 666, 740, 814, 947, 990, 999, 1110, 1188, 1221, 1332, 1485, 1628, 1665, 1894, 1980, 1998, 2035, 2220, 2442, 2841, 2970, 3330, 3663, 3788, 3996, 4070, 4735, 4884, 4995, 5682, 5940, 6105, 6660, 7326, 8140, 8523, 9470, 9990, 10417, 10989, 11364, 12210, 14205, 14652, 17046, 18315, 18940, 19980, 20834, 21978, 24420, 25569, 28410, 31251, 34092, 35039, 36630, 41668, 42615, 43956, 51138, 52085, 54945, 56820, 62502, 70078, 73260, 85230, 93753, 102276, 104170, 105117, 109890, 125004, 127845, 140156, 156255, 170460, 175195, 187506, 208340, 210234, 219780, 255690, 281259, 312510, 315351, 350390, 375012, 385429, 420468, 468765, 511380, 525585, 562518, 625020, 630702, 700780, 770858, 937530, 946053, 1051170, 1125036, 1156287, 1261404, 1406295, 1541716, 1576755, 1875060, 1892106, 1927145, 2102340, 2312574, 2812590, 3153510, 3468861, 3784212, 3854290, 4625148, 4730265, 5625180, 5781435, 6307020, 6937722, 7708580, 9460530, 10406583, 11562870, 13875444, 17344305, 18921060, 20813166, 23125740, 34688610, 41626332, 52032915, 69377220, 104065830, 208131660]

約数ペア:

[(1, 208131660), (2, 104065830), (3, 69377220), (4, 52032915), (5, 41626332), (6, 34688610), (9, 23125740), (10, 20813166), (11, 18921060), (12, 17344305), (15, 13875444), (18, 11562870), (20, 10406583), (22, 9460530), (27, 7708580), (30, 6937722), (33, 6307020), (36, 5781435), (37, 5625180), (44, 4730265), (45, 4625148), (54, 3854290), (55, 3784212), (60, 3468861), (66, 3153510), (74, 2812590), (90, 2312574), (99, 2102340), (108, 1927145), (110, 1892106), (111, 1875060), (132, 1576755), (135, 1541716), (148, 1406295), (165, 1261404), (180, 1156287), (185, 1125036), (198, 1051170), (220, 946053), (222, 937530), (270, 770858), (297, 700780), (330, 630702), (333, 625020), (370, 562518), (396, 525585), (407, 511380), (444, 468765), (495, 420468), (540, 385429), (555, 375012), (594, 350390), (660, 315351), (666, 312510), (740, 281259), (814, 255690), (947, 219780), (990, 210234), (999, 208340), (1110, 187506), (1188, 175195), (1221, 170460), (1332, 156255), (1485, 140156), (1628, 127845), (1665, 125004), (1894, 109890), (1980, 105117), (1998, 104170), (2035, 102276), (2220, 93753), (2442, 85230), (2841, 73260), (2970, 70078), (3330, 62502), (3663, 56820), (3788, 54945), (3996, 52085), (4070, 51138), (4735, 43956), (4884, 42615), (4995, 41668), (5682, 36630), (5940, 35039), (6105, 34092), (6660, 31251), (7326, 28410), (8140, 25569), (8523, 24420), (9470, 21978), (9990, 20834), (10417, 19980), (10989, 18940), (11364, 18315), (12210, 17046), (14205, 14652)]