200998720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2592

約数の個数: 112

約数和(自身を含む): 542787840

約数和(自身を除く): 341789120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 2543, 3040, 3952, 4160, 4940, 5086, 6080, 7904, 9880, 10172, 12715, 15808, 19760, 20344, 25430, 33059, 39520, 40688, 48317, 50860, 66118, 79040, 81376, 96634, 101720, 132236, 162752, 165295, 193268, 203440, 241585, 264472, 330590, 386536, 406880, 483170, 528944, 628121, 661180, 773072, 813760, 966340, 1057888, 1256242, 1322360, 1546144, 1932680, 2115776, 2512484, 2644720, 3092288, 3140605, 3865360, 5024968, 5289440, 6281210, 7730720, 10049936, 10578880, 12562420, 15461440, 20099872, 25124840, 40199744, 50249680, 100499360, 200998720]

約数ペア:

[(1, 200998720), (2, 100499360), (4, 50249680), (5, 40199744), (8, 25124840), (10, 20099872), (13, 15461440), (16, 12562420), (19, 10578880), (20, 10049936), (26, 7730720), (32, 6281210), (38, 5289440), (40, 5024968), (52, 3865360), (64, 3140605), (65, 3092288), (76, 2644720), (80, 2512484), (95, 2115776), (104, 1932680), (130, 1546144), (152, 1322360), (160, 1256242), (190, 1057888), (208, 966340), (247, 813760), (260, 773072), (304, 661180), (320, 628121), (380, 528944), (416, 483170), (494, 406880), (520, 386536), (608, 330590), (760, 264472), (832, 241585), (988, 203440), (1040, 193268), (1216, 165295), (1235, 162752), (1520, 132236), (1976, 101720), (2080, 96634), (2470, 81376), (2543, 79040), (3040, 66118), (3952, 50860), (4160, 48317), (4940, 40688), (5086, 39520), (6080, 33059), (7904, 25430), (9880, 20344), (10172, 19760), (12715, 15808)]