220243212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 180

約数和(自身を含む): 697047120

約数和(自身を除く): 476803908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 269, 324, 342, 361, 378, 399, 513, 532, 538, 567, 684, 722, 756, 798, 807, 1026, 1076, 1083, 1134, 1197, 1444, 1539, 1596, 1614, 1883, 2052, 2166, 2268, 2394, 2421, 2527, 3078, 3228, 3249, 3591, 3766, 4332, 4788, 4842, 5054, 5111, 5649, 6156, 6498, 7182, 7263, 7532, 7581, 9684, 9747, 10108, 10222, 10773, 11298, 12996, 14364, 14526, 15162, 15333, 16947, 19494, 20444, 21546, 21789, 22596, 22743, 29052, 29241, 30324, 30666, 33894, 35777, 38988, 43092, 43578, 45486, 45999, 50841, 58482, 61332, 67788, 68229, 71554, 87156, 90972, 91998, 97109, 101682, 107331, 116964, 136458, 137997, 143108, 152523, 183996, 194218, 203364, 204687, 214662, 272916, 275994, 291327, 305046, 321993, 388436, 409374, 413991, 429324, 551988, 582654, 610092, 643986, 679763, 818748, 827982, 873981, 965979, 1165308, 1287972, 1359526, 1655964, 1747962, 1931958, 2039289, 2621943, 2719052, 2897937, 3495924, 3863916, 4078578, 5243886, 5795874, 6117867, 7865829, 8157156, 10487772, 11591748, 12235734, 15731658, 18353601, 24471468, 31463316, 36707202, 55060803, 73414404, 110121606, 220243212]

約数ペア:

[(1, 220243212), (2, 110121606), (3, 73414404), (4, 55060803), (6, 36707202), (7, 31463316), (9, 24471468), (12, 18353601), (14, 15731658), (18, 12235734), (19, 11591748), (21, 10487772), (27, 8157156), (28, 7865829), (36, 6117867), (38, 5795874), (42, 5243886), (54, 4078578), (57, 3863916), (63, 3495924), (76, 2897937), (81, 2719052), (84, 2621943), (108, 2039289), (114, 1931958), (126, 1747962), (133, 1655964), (162, 1359526), (171, 1287972), (189, 1165308), (228, 965979), (252, 873981), (266, 827982), (269, 818748), (324, 679763), (342, 643986), (361, 610092), (378, 582654), (399, 551988), (513, 429324), (532, 413991), (538, 409374), (567, 388436), (684, 321993), (722, 305046), (756, 291327), (798, 275994), (807, 272916), (1026, 214662), (1076, 204687), (1083, 203364), (1134, 194218), (1197, 183996), (1444, 152523), (1539, 143108), (1596, 137997), (1614, 136458), (1883, 116964), (2052, 107331), (2166, 101682), (2268, 97109), (2394, 91998), (2421, 90972), (2527, 87156), (3078, 71554), (3228, 68229), (3249, 67788), (3591, 61332), (3766, 58482), (4332, 50841), (4788, 45999), (4842, 45486), (5054, 43578), (5111, 43092), (5649, 38988), (6156, 35777), (6498, 33894), (7182, 30666), (7263, 30324), (7532, 29241), (7581, 29052), (9684, 22743), (9747, 22596), (10108, 21789), (10222, 21546), (10773, 20444), (11298, 19494), (12996, 16947), (14364, 15333), (14526, 15162)]