209796660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 700659960

約数和(自身を除く): 490863300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 109, 111, 148, 153, 170, 180, 185, 204, 218, 222, 255, 289, 306, 327, 333, 340, 370, 436, 444, 510, 545, 555, 578, 612, 629, 654, 666, 740, 765, 867, 981, 1020, 1090, 1110, 1156, 1258, 1308, 1332, 1445, 1530, 1635, 1665, 1734, 1853, 1887, 1962, 2180, 2220, 2516, 2601, 2890, 3060, 3145, 3270, 3330, 3468, 3706, 3774, 3924, 4033, 4335, 4905, 5202, 5559, 5661, 5780, 6290, 6540, 6660, 7412, 7548, 8066, 8670, 9265, 9435, 9810, 10404, 10693, 11118, 11322, 12099, 12580, 13005, 16132, 16677, 17340, 18530, 18870, 19620, 20165, 21386, 22236, 22644, 24198, 26010, 27795, 28305, 31501, 32079, 33354, 36297, 37060, 37740, 40330, 42772, 48396, 52020, 53465, 55590, 56610, 60495, 63002, 64158, 66708, 68561, 72594, 80660, 83385, 94503, 96237, 106930, 111180, 113220, 120990, 126004, 128316, 137122, 145188, 157505, 160395, 166770, 181485, 189006, 192474, 205683, 213860, 241980, 274244, 283509, 315010, 320790, 333540, 342805, 362970, 378012, 384948, 411366, 472515, 481185, 567018, 617049, 630020, 641580, 685610, 725940, 822732, 945030, 962370, 1028415, 1134036, 1165537, 1234098, 1371220, 1417545, 1890060, 1924740, 2056830, 2331074, 2468196, 2835090, 3085245, 3496611, 4113660, 4662148, 5670180, 5827685, 6170490, 6993222, 10489833, 11655370, 12340980, 13986444, 17483055, 20979666, 23310740, 34966110, 41959332, 52449165, 69932220, 104898330, 209796660]

約数ペア:

[(1, 209796660), (2, 104898330), (3, 69932220), (4, 52449165), (5, 41959332), (6, 34966110), (9, 23310740), (10, 20979666), (12, 17483055), (15, 13986444), (17, 12340980), (18, 11655370), (20, 10489833), (30, 6993222), (34, 6170490), (36, 5827685), (37, 5670180), (45, 4662148), (51, 4113660), (60, 3496611), (68, 3085245), (74, 2835090), (85, 2468196), (90, 2331074), (102, 2056830), (109, 1924740), (111, 1890060), (148, 1417545), (153, 1371220), (170, 1234098), (180, 1165537), (185, 1134036), (204, 1028415), (218, 962370), (222, 945030), (255, 822732), (289, 725940), (306, 685610), (327, 641580), (333, 630020), (340, 617049), (370, 567018), (436, 481185), (444, 472515), (510, 411366), (545, 384948), (555, 378012), (578, 362970), (612, 342805), (629, 333540), (654, 320790), (666, 315010), (740, 283509), (765, 274244), (867, 241980), (981, 213860), (1020, 205683), (1090, 192474), (1110, 189006), (1156, 181485), (1258, 166770), (1308, 160395), (1332, 157505), (1445, 145188), (1530, 137122), (1635, 128316), (1665, 126004), (1734, 120990), (1853, 113220), (1887, 111180), (1962, 106930), (2180, 96237), (2220, 94503), (2516, 83385), (2601, 80660), (2890, 72594), (3060, 68561), (3145, 66708), (3270, 64158), (3330, 63002), (3468, 60495), (3706, 56610), (3774, 55590), (3924, 53465), (4033, 52020), (4335, 48396), (4905, 42772), (5202, 40330), (5559, 37740), (5661, 37060), (5780, 36297), (6290, 33354), (6540, 32079), (6660, 31501), (7412, 28305), (7548, 27795), (8066, 26010), (8670, 24198), (9265, 22644), (9435, 22236), (9810, 21386), (10404, 20165), (10693, 19620), (11118, 18870), (11322, 18530), (12099, 17340), (12580, 16677), (13005, 16132)]