201998047500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{1877}}^1\times {\mathrm{4783}}^1$

素因数の和:6690

約数の個数: 180

約数和(自身を含む): 638526880992

約数和(自身を除く): 436528833492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 1877, 2250, 2500, 3750, 3754, 4500, 4783, 5625, 5631, 7500, 7508, 9385, 9566, 11250, 11262, 14349, 16893, 18770, 19132, 22500, 22524, 23915, 28155, 28698, 33786, 37540, 43047, 46925, 47830, 56310, 57396, 67572, 71745, 84465, 86094, 93850, 95660, 112620, 119575, 140775, 143490, 168930, 172188, 187700, 215235, 234625, 239150, 281550, 286980, 337860, 358725, 422325, 430470, 469250, 478300, 563100, 597875, 703875, 717450, 844650, 860940, 938500, 1076175, 1173125, 1195750, 1407750, 1434900, 1689300, 1793625, 2111625, 2152350, 2346250, 2391500, 2815500, 2989375, 3519375, 3587250, 4223250, 4304700, 4692500, 5380875, 5978750, 7038750, 7174500, 8446500, 8968125, 8977691, 10558125, 10761750, 11957500, 14077500, 17936250, 17955382, 21116250, 21523500, 26904375, 26933073, 35872500, 35910764, 42232500, 44888455, 53808750, 53866146, 80799219, 89776910, 107617500, 107732292, 134665365, 161598438, 179553820, 224442275, 269330730, 323196876, 403996095, 448884550, 538661460, 673326825, 807992190, 897769100, 1122211375, 1346653650, 1615984380, 2019980475, 2244422750, 2693307300, 3366634125, 4039960950, 4488845500, 5611056875, 6733268250, 8079921900, 10099902375, 11222113750, 13466536500, 16833170625, 20199804750, 22444227500, 33666341250, 40399609500, 50499511875, 67332682500, 100999023750, 201998047500]

約数ペア:

[(1, 201998047500), (2, 100999023750), (3, 67332682500), (4, 50499511875), (5, 40399609500), (6, 33666341250), (9, 22444227500), (10, 20199804750), (12, 16833170625), (15, 13466536500), (18, 11222113750), (20, 10099902375), (25, 8079921900), (30, 6733268250), (36, 5611056875), (45, 4488845500), (50, 4039960950), (60, 3366634125), (75, 2693307300), (90, 2244422750), (100, 2019980475), (125, 1615984380), (150, 1346653650), (180, 1122211375), (225, 897769100), (250, 807992190), (300, 673326825), (375, 538661460), (450, 448884550), (500, 403996095), (625, 323196876), (750, 269330730), (900, 224442275), (1125, 179553820), (1250, 161598438), (1500, 134665365), (1875, 107732292), (1877, 107617500), (2250, 89776910), (2500, 80799219), (3750, 53866146), (3754, 53808750), (4500, 44888455), (4783, 42232500), (5625, 35910764), (5631, 35872500), (7500, 26933073), (7508, 26904375), (9385, 21523500), (9566, 21116250), (11250, 17955382), (11262, 17936250), (14349, 14077500), (16893, 11957500), (18770, 10761750), (19132, 10558125), (22500, 8977691), (22524, 8968125), (23915, 8446500), (28155, 7174500), (28698, 7038750), (33786, 5978750), (37540, 5380875), (43047, 4692500), (46925, 4304700), (47830, 4223250), (56310, 3587250), (57396, 3519375), (67572, 2989375), (71745, 2815500), (84465, 2391500), (86094, 2346250), (93850, 2152350), (95660, 2111625), (112620, 1793625), (119575, 1689300), (140775, 1434900), (143490, 1407750), (168930, 1195750), (172188, 1173125), (187700, 1076175), (215235, 938500), (234625, 860940), (239150, 844650), (281550, 717450), (286980, 703875), (337860, 597875), (358725, 563100), (422325, 478300), (430470, 469250)]