211883880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1$

素因数の和:2011

約数の個数: 128

約数和(自身を含む): 694552320

約数和(自身を除く): 482668440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1560, 1704, 1846, 1913, 2130, 2769, 2840, 3692, 3826, 4260, 4615, 5538, 5739, 7384, 7652, 8520, 9230, 9565, 11076, 11478, 13845, 15304, 18460, 19130, 22152, 22956, 24869, 27690, 28695, 36920, 38260, 45912, 49738, 55380, 57390, 74607, 76520, 99476, 110760, 114780, 124345, 135823, 149214, 198952, 229560, 248690, 271646, 298428, 373035, 407469, 497380, 543292, 596856, 679115, 746070, 814938, 994760, 1086584, 1358230, 1492140, 1629876, 1765699, 2037345, 2716460, 2984280, 3259752, 3531398, 4074690, 5297097, 5432920, 7062796, 8149380, 8828495, 10594194, 14125592, 16298760, 17656990, 21188388, 26485485, 35313980, 42376776, 52970970, 70627960, 105941940, 211883880]

約数ペア:

[(1, 211883880), (2, 105941940), (3, 70627960), (4, 52970970), (5, 42376776), (6, 35313980), (8, 26485485), (10, 21188388), (12, 17656990), (13, 16298760), (15, 14125592), (20, 10594194), (24, 8828495), (26, 8149380), (30, 7062796), (39, 5432920), (40, 5297097), (52, 4074690), (60, 3531398), (65, 3259752), (71, 2984280), (78, 2716460), (104, 2037345), (120, 1765699), (130, 1629876), (142, 1492140), (156, 1358230), (195, 1086584), (213, 994760), (260, 814938), (284, 746070), (312, 679115), (355, 596856), (390, 543292), (426, 497380), (520, 407469), (568, 373035), (710, 298428), (780, 271646), (852, 248690), (923, 229560), (1065, 198952), (1420, 149214), (1560, 135823), (1704, 124345), (1846, 114780), (1913, 110760), (2130, 99476), (2769, 76520), (2840, 74607), (3692, 57390), (3826, 55380), (4260, 49738), (4615, 45912), (5538, 38260), (5739, 36920), (7384, 28695), (7652, 27690), (8520, 24869), (9230, 22956), (9565, 22152), (11076, 19130), (11478, 18460), (13845, 15304)]