208031850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 616648032

約数和(自身を除く): 408616182

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 117, 129, 130, 150, 195, 215, 225, 234, 258, 325, 387, 390, 430, 450, 559, 585, 645, 650, 774, 827, 975, 1075, 1118, 1170, 1290, 1654, 1677, 1935, 1950, 2150, 2481, 2795, 2925, 3225, 3354, 3870, 4135, 4962, 5031, 5590, 5850, 6450, 7443, 8270, 8385, 9675, 10062, 10751, 12405, 13975, 14886, 16770, 19350, 20675, 21502, 24810, 25155, 27950, 32253, 35561, 37215, 41350, 41925, 50310, 53755, 62025, 64506, 71122, 74430, 83850, 96759, 106683, 107510, 124050, 125775, 161265, 177805, 186075, 193518, 213366, 251550, 268775, 320049, 322530, 355610, 372150, 462293, 483795, 533415, 537550, 640098, 806325, 889025, 924586, 967590, 1066830, 1386879, 1600245, 1612650, 1778050, 2311465, 2418975, 2667075, 2773758, 3200490, 4160637, 4622930, 4837950, 5334150, 6934395, 8001225, 8321274, 11557325, 13868790, 16002450, 20803185, 23114650, 34671975, 41606370, 69343950, 104015925, 208031850]

約数ペア:

[(1, 208031850), (2, 104015925), (3, 69343950), (5, 41606370), (6, 34671975), (9, 23114650), (10, 20803185), (13, 16002450), (15, 13868790), (18, 11557325), (25, 8321274), (26, 8001225), (30, 6934395), (39, 5334150), (43, 4837950), (45, 4622930), (50, 4160637), (65, 3200490), (75, 2773758), (78, 2667075), (86, 2418975), (90, 2311465), (117, 1778050), (129, 1612650), (130, 1600245), (150, 1386879), (195, 1066830), (215, 967590), (225, 924586), (234, 889025), (258, 806325), (325, 640098), (387, 537550), (390, 533415), (430, 483795), (450, 462293), (559, 372150), (585, 355610), (645, 322530), (650, 320049), (774, 268775), (827, 251550), (975, 213366), (1075, 193518), (1118, 186075), (1170, 177805), (1290, 161265), (1654, 125775), (1677, 124050), (1935, 107510), (1950, 106683), (2150, 96759), (2481, 83850), (2795, 74430), (2925, 71122), (3225, 64506), (3354, 62025), (3870, 53755), (4135, 50310), (4962, 41925), (5031, 41350), (5590, 37215), (5850, 35561), (6450, 32253), (7443, 27950), (8270, 25155), (8385, 24810), (9675, 21502), (10062, 20675), (10751, 19350), (12405, 16770), (13975, 14886)]