217098180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 751389912

約数和(自身を除く): 534291732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 257, 260, 285, 342, 361, 380, 390, 468, 494, 514, 570, 585, 684, 722, 741, 771, 780, 855, 988, 1028, 1083, 1140, 1170, 1235, 1285, 1444, 1482, 1542, 1710, 1805, 2166, 2223, 2313, 2340, 2470, 2570, 2964, 3084, 3249, 3341, 3420, 3610, 3705, 3855, 4332, 4446, 4626, 4693, 4883, 4940, 5140, 5415, 6498, 6682, 7220, 7410, 7710, 8892, 9252, 9386, 9766, 10023, 10830, 11115, 11565, 12996, 13364, 14079, 14649, 14820, 15420, 16245, 16705, 18772, 19532, 20046, 21660, 22230, 23130, 23465, 24415, 28158, 29298, 30069, 32490, 33410, 40092, 42237, 43947, 44460, 46260, 46930, 48830, 50115, 56316, 58596, 60138, 63479, 64980, 66820, 70395, 73245, 84474, 87894, 92777, 93860, 97660, 100230, 120276, 126958, 140790, 146490, 150345, 168948, 175788, 185554, 190437, 200460, 211185, 219735, 253916, 278331, 281580, 292980, 300690, 317395, 371108, 380874, 422370, 439470, 463885, 556662, 571311, 601380, 634790, 761748, 834993, 844740, 878940, 927770, 952185, 1113324, 1142622, 1206101, 1269580, 1391655, 1669986, 1855540, 1904370, 2285244, 2412202, 2783310, 2856555, 3339972, 3618303, 3808740, 4174965, 4824404, 5566620, 5713110, 6030505, 7236606, 8349930, 10854909, 11426220, 12061010, 14473212, 16699860, 18091515, 21709818, 24122020, 36183030, 43419636, 54274545, 72366060, 108549090, 217098180]

約数ペア:

[(1, 217098180), (2, 108549090), (3, 72366060), (4, 54274545), (5, 43419636), (6, 36183030), (9, 24122020), (10, 21709818), (12, 18091515), (13, 16699860), (15, 14473212), (18, 12061010), (19, 11426220), (20, 10854909), (26, 8349930), (30, 7236606), (36, 6030505), (38, 5713110), (39, 5566620), (45, 4824404), (52, 4174965), (57, 3808740), (60, 3618303), (65, 3339972), (76, 2856555), (78, 2783310), (90, 2412202), (95, 2285244), (114, 1904370), (117, 1855540), (130, 1669986), (156, 1391655), (171, 1269580), (180, 1206101), (190, 1142622), (195, 1113324), (228, 952185), (234, 927770), (247, 878940), (257, 844740), (260, 834993), (285, 761748), (342, 634790), (361, 601380), (380, 571311), (390, 556662), (468, 463885), (494, 439470), (514, 422370), (570, 380874), (585, 371108), (684, 317395), (722, 300690), (741, 292980), (771, 281580), (780, 278331), (855, 253916), (988, 219735), (1028, 211185), (1083, 200460), (1140, 190437), (1170, 185554), (1235, 175788), (1285, 168948), (1444, 150345), (1482, 146490), (1542, 140790), (1710, 126958), (1805, 120276), (2166, 100230), (2223, 97660), (2313, 93860), (2340, 92777), (2470, 87894), (2570, 84474), (2964, 73245), (3084, 70395), (3249, 66820), (3341, 64980), (3420, 63479), (3610, 60138), (3705, 58596), (3855, 56316), (4332, 50115), (4446, 48830), (4626, 46930), (4693, 46260), (4883, 44460), (4940, 43947), (5140, 42237), (5415, 40092), (6498, 33410), (6682, 32490), (7220, 30069), (7410, 29298), (7710, 28158), (8892, 24415), (9252, 23465), (9386, 23130), (9766, 22230), (10023, 21660), (10830, 20046), (11115, 19532), (11565, 18772), (12996, 16705), (13364, 16245), (14079, 15420), (14649, 14820)]