221687928

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1520

約数の個数: 192

約数和(自身を含む): 776805120

約数和(自身を除く): 555117192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 243, 252, 264, 297, 308, 324, 378, 396, 462, 486, 504, 567, 594, 616, 648, 693, 756, 792, 891, 924, 972, 1134, 1188, 1386, 1481, 1512, 1701, 1782, 1848, 1944, 2079, 2268, 2376, 2673, 2772, 2962, 3402, 3564, 4158, 4443, 4536, 5346, 5544, 5924, 6237, 6804, 7128, 8316, 8886, 10367, 10692, 11848, 12474, 13329, 13608, 16291, 16632, 17772, 18711, 20734, 21384, 24948, 26658, 31101, 32582, 35544, 37422, 39987, 41468, 48873, 49896, 53316, 62202, 65164, 74844, 79974, 82936, 93303, 97746, 106632, 114037, 119961, 124404, 130328, 146619, 149688, 159948, 186606, 195492, 228074, 239922, 248808, 279909, 293238, 319896, 342111, 359883, 373212, 390984, 439857, 456148, 479844, 559818, 586476, 684222, 719766, 746424, 839727, 879714, 912296, 959688, 1026333, 1119636, 1172952, 1319571, 1368444, 1439532, 1679454, 1759428, 2052666, 2239272, 2519181, 2639142, 2736888, 2879064, 3078999, 3358908, 3518856, 3958713, 4105332, 5038362, 5278284, 6157998, 6717816, 7917426, 8210664, 9236997, 10076724, 10556568, 12315996, 15834852, 18473994, 20153448, 24631992, 27710991, 31669704, 36947988, 55421982, 73895976, 110843964, 221687928]

約数ペア:

[(1, 221687928), (2, 110843964), (3, 73895976), (4, 55421982), (6, 36947988), (7, 31669704), (8, 27710991), (9, 24631992), (11, 20153448), (12, 18473994), (14, 15834852), (18, 12315996), (21, 10556568), (22, 10076724), (24, 9236997), (27, 8210664), (28, 7917426), (33, 6717816), (36, 6157998), (42, 5278284), (44, 5038362), (54, 4105332), (56, 3958713), (63, 3518856), (66, 3358908), (72, 3078999), (77, 2879064), (81, 2736888), (84, 2639142), (88, 2519181), (99, 2239272), (108, 2052666), (126, 1759428), (132, 1679454), (154, 1439532), (162, 1368444), (168, 1319571), (189, 1172952), (198, 1119636), (216, 1026333), (231, 959688), (243, 912296), (252, 879714), (264, 839727), (297, 746424), (308, 719766), (324, 684222), (378, 586476), (396, 559818), (462, 479844), (486, 456148), (504, 439857), (567, 390984), (594, 373212), (616, 359883), (648, 342111), (693, 319896), (756, 293238), (792, 279909), (891, 248808), (924, 239922), (972, 228074), (1134, 195492), (1188, 186606), (1386, 159948), (1481, 149688), (1512, 146619), (1701, 130328), (1782, 124404), (1848, 119961), (1944, 114037), (2079, 106632), (2268, 97746), (2376, 93303), (2673, 82936), (2772, 79974), (2962, 74844), (3402, 65164), (3564, 62202), (4158, 53316), (4443, 49896), (4536, 48873), (5346, 41468), (5544, 39987), (5924, 37422), (6237, 35544), (6804, 32582), (7128, 31101), (8316, 26658), (8886, 24948), (10367, 21384), (10692, 20734), (11848, 18711), (12474, 17772), (13329, 16632), (13608, 16291)]