212281290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 614718720

約数和(自身を除く): 402437430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 197, 234, 270, 307, 351, 390, 394, 585, 591, 614, 702, 921, 985, 1170, 1182, 1535, 1755, 1773, 1842, 1970, 2561, 2763, 2955, 3070, 3510, 3546, 3991, 4605, 5122, 5319, 5526, 5910, 7683, 7982, 8289, 8865, 9210, 10638, 11973, 12805, 13815, 15366, 16578, 17730, 19955, 23049, 23946, 25610, 26595, 27630, 35919, 38415, 39910, 41445, 46098, 53190, 59865, 60479, 69147, 71838, 76830, 82890, 107757, 115245, 119730, 120958, 138294, 179595, 181437, 215514, 230490, 302395, 345735, 359190, 362874, 538785, 544311, 604790, 691470, 786227, 907185, 1077570, 1088622, 1572454, 1632933, 1814370, 2358681, 2721555, 3265866, 3931135, 4717362, 5443110, 7076043, 7862270, 8164665, 11793405, 14152086, 16329330, 21228129, 23586810, 35380215, 42456258, 70760430, 106140645, 212281290]

約数ペア:

[(1, 212281290), (2, 106140645), (3, 70760430), (5, 42456258), (6, 35380215), (9, 23586810), (10, 21228129), (13, 16329330), (15, 14152086), (18, 11793405), (26, 8164665), (27, 7862270), (30, 7076043), (39, 5443110), (45, 4717362), (54, 3931135), (65, 3265866), (78, 2721555), (90, 2358681), (117, 1814370), (130, 1632933), (135, 1572454), (195, 1088622), (197, 1077570), (234, 907185), (270, 786227), (307, 691470), (351, 604790), (390, 544311), (394, 538785), (585, 362874), (591, 359190), (614, 345735), (702, 302395), (921, 230490), (985, 215514), (1170, 181437), (1182, 179595), (1535, 138294), (1755, 120958), (1773, 119730), (1842, 115245), (1970, 107757), (2561, 82890), (2763, 76830), (2955, 71838), (3070, 69147), (3510, 60479), (3546, 59865), (3991, 53190), (4605, 46098), (5122, 41445), (5319, 39910), (5526, 38415), (5910, 35919), (7683, 27630), (7982, 26595), (8289, 25610), (8865, 23946), (9210, 23049), (10638, 19955), (11973, 17730), (12805, 16578), (13815, 15366)]