208039500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 144

約数和(自身を含む): 665394912

約数和(自身を除く): 457355412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 125, 150, 166, 180, 225, 249, 250, 300, 332, 375, 415, 450, 498, 500, 557, 747, 750, 830, 900, 996, 1114, 1125, 1245, 1494, 1500, 1660, 1671, 2075, 2228, 2250, 2490, 2785, 2988, 3342, 3735, 4150, 4500, 4980, 5013, 5570, 6225, 6684, 7470, 8300, 8355, 10026, 10375, 11140, 12450, 13925, 14940, 16710, 18675, 20052, 20750, 24900, 25065, 27850, 31125, 33420, 37350, 41500, 41775, 46231, 50130, 55700, 62250, 69625, 74700, 83550, 92462, 93375, 100260, 124500, 125325, 138693, 139250, 167100, 184924, 186750, 208875, 231155, 250650, 277386, 278500, 373500, 416079, 417750, 462310, 501300, 554772, 626625, 693465, 832158, 835500, 924620, 1155775, 1253250, 1386930, 1664316, 2080395, 2311550, 2506500, 2773860, 3467325, 4160790, 4623100, 5778875, 6934650, 8321580, 10401975, 11557750, 13869300, 17336625, 20803950, 23115500, 34673250, 41607900, 52009875, 69346500, 104019750, 208039500]

約数ペア:

[(1, 208039500), (2, 104019750), (3, 69346500), (4, 52009875), (5, 41607900), (6, 34673250), (9, 23115500), (10, 20803950), (12, 17336625), (15, 13869300), (18, 11557750), (20, 10401975), (25, 8321580), (30, 6934650), (36, 5778875), (45, 4623100), (50, 4160790), (60, 3467325), (75, 2773860), (83, 2506500), (90, 2311550), (100, 2080395), (125, 1664316), (150, 1386930), (166, 1253250), (180, 1155775), (225, 924620), (249, 835500), (250, 832158), (300, 693465), (332, 626625), (375, 554772), (415, 501300), (450, 462310), (498, 417750), (500, 416079), (557, 373500), (747, 278500), (750, 277386), (830, 250650), (900, 231155), (996, 208875), (1114, 186750), (1125, 184924), (1245, 167100), (1494, 139250), (1500, 138693), (1660, 125325), (1671, 124500), (2075, 100260), (2228, 93375), (2250, 92462), (2490, 83550), (2785, 74700), (2988, 69625), (3342, 62250), (3735, 55700), (4150, 50130), (4500, 46231), (4980, 41775), (5013, 41500), (5570, 37350), (6225, 33420), (6684, 31125), (7470, 27850), (8300, 25065), (8355, 24900), (10026, 20750), (10375, 20052), (11140, 18675), (12450, 16710), (13925, 14940)]