219960624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 643958784

約数和(自身を除く): 423998160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 83, 93, 104, 124, 137, 156, 166, 186, 208, 248, 249, 274, 312, 332, 372, 403, 411, 496, 498, 548, 624, 664, 744, 806, 822, 996, 1079, 1096, 1209, 1328, 1488, 1612, 1644, 1781, 1992, 2158, 2192, 2418, 2573, 3224, 3237, 3288, 3562, 3984, 4247, 4316, 4836, 5146, 5343, 6448, 6474, 6576, 7124, 7719, 8494, 8632, 9672, 10292, 10686, 11371, 12741, 12948, 14248, 15438, 16988, 17264, 19344, 20584, 21372, 22742, 25482, 25896, 28496, 30876, 33449, 33976, 34113, 41168, 42744, 45484, 50964, 51792, 55211, 61752, 66898, 67952, 68226, 85488, 90968, 100347, 101928, 110422, 123504, 133796, 136452, 147823, 165633, 181936, 200694, 203856, 220844, 267592, 272904, 295646, 331266, 352501, 401388, 441688, 443469, 535184, 545808, 591292, 662532, 705002, 802776, 883376, 886938, 1057503, 1182584, 1325064, 1410004, 1605552, 1773876, 2115006, 2365168, 2650128, 2820008, 3547752, 4230012, 4582513, 5640016, 7095504, 8460024, 9165026, 13747539, 16920048, 18330052, 27495078, 36660104, 54990156, 73320208, 109980312, 219960624]

約数ペア:

[(1, 219960624), (2, 109980312), (3, 73320208), (4, 54990156), (6, 36660104), (8, 27495078), (12, 18330052), (13, 16920048), (16, 13747539), (24, 9165026), (26, 8460024), (31, 7095504), (39, 5640016), (48, 4582513), (52, 4230012), (62, 3547752), (78, 2820008), (83, 2650128), (93, 2365168), (104, 2115006), (124, 1773876), (137, 1605552), (156, 1410004), (166, 1325064), (186, 1182584), (208, 1057503), (248, 886938), (249, 883376), (274, 802776), (312, 705002), (332, 662532), (372, 591292), (403, 545808), (411, 535184), (496, 443469), (498, 441688), (548, 401388), (624, 352501), (664, 331266), (744, 295646), (806, 272904), (822, 267592), (996, 220844), (1079, 203856), (1096, 200694), (1209, 181936), (1328, 165633), (1488, 147823), (1612, 136452), (1644, 133796), (1781, 123504), (1992, 110422), (2158, 101928), (2192, 100347), (2418, 90968), (2573, 85488), (3224, 68226), (3237, 67952), (3288, 66898), (3562, 61752), (3984, 55211), (4247, 51792), (4316, 50964), (4836, 45484), (5146, 42744), (5343, 41168), (6448, 34113), (6474, 33976), (6576, 33449), (7124, 30876), (7719, 28496), (8494, 25896), (8632, 25482), (9672, 22742), (10292, 21372), (10686, 20584), (11371, 19344), (12741, 17264), (12948, 16988), (14248, 15438)]