207892860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21521}}^1$

素因数の和:21563

約数の個数: 96

約数和(自身を含む): 694213632

約数和(自身を除く): 486320772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 21521, 43042, 64563, 86084, 107605, 129126, 150647, 215210, 258252, 301294, 322815, 430420, 451941, 494983, 602588, 645630, 753235, 903882, 989966, 1291260, 1484949, 1506470, 1807764, 1979932, 2259705, 2474915, 2969898, 3012940, 3464881, 4519410, 4949830, 5939796, 6929762, 7424745, 9038820, 9899660, 10394643, 13859524, 14849490, 17324405, 20789286, 29698980, 34648810, 41578572, 51973215, 69297620, 103946430, 207892860]

約数ペア:

[(1, 207892860), (2, 103946430), (3, 69297620), (4, 51973215), (5, 41578572), (6, 34648810), (7, 29698980), (10, 20789286), (12, 17324405), (14, 14849490), (15, 13859524), (20, 10394643), (21, 9899660), (23, 9038820), (28, 7424745), (30, 6929762), (35, 5939796), (42, 4949830), (46, 4519410), (60, 3464881), (69, 3012940), (70, 2969898), (84, 2474915), (92, 2259705), (105, 1979932), (115, 1807764), (138, 1506470), (140, 1484949), (161, 1291260), (210, 989966), (230, 903882), (276, 753235), (322, 645630), (345, 602588), (420, 494983), (460, 451941), (483, 430420), (644, 322815), (690, 301294), (805, 258252), (966, 215210), (1380, 150647), (1610, 129126), (1932, 107605), (2415, 86084), (3220, 64563), (4830, 43042), (9660, 21521)]