218612000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 581188608

約数和(自身を除く): 362576608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 43, 50, 62, 80, 82, 86, 100, 124, 125, 155, 160, 164, 172, 200, 205, 215, 248, 250, 310, 328, 344, 400, 410, 430, 496, 500, 620, 656, 688, 775, 800, 820, 860, 992, 1000, 1025, 1075, 1240, 1271, 1312, 1333, 1376, 1550, 1640, 1720, 1763, 2000, 2050, 2150, 2480, 2542, 2666, 3100, 3280, 3440, 3526, 3875, 4000, 4100, 4300, 4960, 5084, 5125, 5332, 5375, 6200, 6355, 6560, 6665, 6880, 7052, 7750, 8200, 8600, 8815, 10168, 10250, 10664, 10750, 12400, 12710, 13330, 14104, 15500, 16400, 17200, 17630, 20336, 20500, 21328, 21500, 24800, 25420, 26660, 28208, 31000, 31775, 32800, 33325, 34400, 35260, 40672, 41000, 42656, 43000, 44075, 50840, 53320, 54653, 56416, 62000, 63550, 66650, 70520, 82000, 86000, 88150, 101680, 106640, 109306, 124000, 127100, 133300, 141040, 158875, 164000, 166625, 172000, 176300, 203360, 213280, 218612, 220375, 254200, 266600, 273265, 282080, 317750, 333250, 352600, 437224, 440750, 508400, 533200, 546530, 635500, 666500, 705200, 874448, 881500, 1016800, 1066400, 1093060, 1271000, 1333000, 1366325, 1410400, 1748896, 1763000, 2186120, 2542000, 2666000, 2732650, 3526000, 4372240, 5084000, 5332000, 5465300, 6831625, 7052000, 8744480, 10930600, 13663250, 21861200, 27326500, 43722400, 54653000, 109306000, 218612000]

約数ペア:

[(1, 218612000), (2, 109306000), (4, 54653000), (5, 43722400), (8, 27326500), (10, 21861200), (16, 13663250), (20, 10930600), (25, 8744480), (31, 7052000), (32, 6831625), (40, 5465300), (41, 5332000), (43, 5084000), (50, 4372240), (62, 3526000), (80, 2732650), (82, 2666000), (86, 2542000), (100, 2186120), (124, 1763000), (125, 1748896), (155, 1410400), (160, 1366325), (164, 1333000), (172, 1271000), (200, 1093060), (205, 1066400), (215, 1016800), (248, 881500), (250, 874448), (310, 705200), (328, 666500), (344, 635500), (400, 546530), (410, 533200), (430, 508400), (496, 440750), (500, 437224), (620, 352600), (656, 333250), (688, 317750), (775, 282080), (800, 273265), (820, 266600), (860, 254200), (992, 220375), (1000, 218612), (1025, 213280), (1075, 203360), (1240, 176300), (1271, 172000), (1312, 166625), (1333, 164000), (1376, 158875), (1550, 141040), (1640, 133300), (1720, 127100), (1763, 124000), (2000, 109306), (2050, 106640), (2150, 101680), (2480, 88150), (2542, 86000), (2666, 82000), (3100, 70520), (3280, 66650), (3440, 63550), (3526, 62000), (3875, 56416), (4000, 54653), (4100, 53320), (4300, 50840), (4960, 44075), (5084, 43000), (5125, 42656), (5332, 41000), (5375, 40672), (6200, 35260), (6355, 34400), (6560, 33325), (6665, 32800), (6880, 31775), (7052, 31000), (7750, 28208), (8200, 26660), (8600, 25420), (8815, 24800), (10168, 21500), (10250, 21328), (10664, 20500), (10750, 20336), (12400, 17630), (12710, 17200), (13330, 16400), (14104, 15500)]