213039200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:637

約数の個数: 144

約数和(自身を含む): 581587776

約数和(自身を除く): 368548576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 160, 172, 176, 200, 215, 220, 275, 344, 352, 400, 430, 440, 473, 550, 563, 688, 800, 860, 880, 946, 1075, 1100, 1126, 1376, 1720, 1760, 1892, 2150, 2200, 2252, 2365, 2815, 3440, 3784, 4300, 4400, 4504, 4730, 5630, 6193, 6880, 7568, 8600, 8800, 9008, 9460, 11260, 11825, 12386, 14075, 15136, 17200, 18016, 18920, 22520, 23650, 24209, 24772, 28150, 30965, 34400, 37840, 45040, 47300, 48418, 49544, 56300, 61930, 75680, 90080, 94600, 96836, 99088, 112600, 121045, 123860, 154825, 189200, 193672, 198176, 225200, 242090, 247720, 266299, 309650, 378400, 387344, 450400, 484180, 495440, 532598, 605225, 619300, 774688, 968360, 990880, 1065196, 1210450, 1238600, 1331495, 1936720, 2130392, 2420900, 2477200, 2662990, 3873440, 4260784, 4841800, 4954400, 5325980, 6657475, 8521568, 9683600, 10651960, 13314950, 19367200, 21303920, 26629900, 42607840, 53259800, 106519600, 213039200]

約数ペア:

[(1, 213039200), (2, 106519600), (4, 53259800), (5, 42607840), (8, 26629900), (10, 21303920), (11, 19367200), (16, 13314950), (20, 10651960), (22, 9683600), (25, 8521568), (32, 6657475), (40, 5325980), (43, 4954400), (44, 4841800), (50, 4260784), (55, 3873440), (80, 2662990), (86, 2477200), (88, 2420900), (100, 2130392), (110, 1936720), (160, 1331495), (172, 1238600), (176, 1210450), (200, 1065196), (215, 990880), (220, 968360), (275, 774688), (344, 619300), (352, 605225), (400, 532598), (430, 495440), (440, 484180), (473, 450400), (550, 387344), (563, 378400), (688, 309650), (800, 266299), (860, 247720), (880, 242090), (946, 225200), (1075, 198176), (1100, 193672), (1126, 189200), (1376, 154825), (1720, 123860), (1760, 121045), (1892, 112600), (2150, 99088), (2200, 96836), (2252, 94600), (2365, 90080), (2815, 75680), (3440, 61930), (3784, 56300), (4300, 49544), (4400, 48418), (4504, 47300), (4730, 45040), (5630, 37840), (6193, 34400), (6880, 30965), (7568, 28150), (8600, 24772), (8800, 24209), (9008, 23650), (9460, 22520), (11260, 18920), (11825, 18016), (12386, 17200), (14075, 15136)]