208584750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 575258112

約数和(自身を除く): 366673362

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 131, 150, 165, 193, 250, 262, 275, 330, 375, 386, 393, 550, 579, 655, 750, 786, 825, 965, 1158, 1310, 1375, 1441, 1650, 1930, 1965, 2123, 2750, 2882, 2895, 3275, 3930, 4125, 4246, 4323, 4825, 5790, 6369, 6550, 7205, 8250, 8646, 9650, 9825, 10615, 12738, 14410, 14475, 16375, 19650, 21230, 21615, 24125, 25283, 28950, 31845, 32750, 36025, 43230, 48250, 49125, 50566, 53075, 63690, 72050, 72375, 75849, 98250, 106150, 108075, 126415, 144750, 151698, 159225, 180125, 216150, 252830, 265375, 278113, 318450, 360250, 379245, 530750, 540375, 556226, 632075, 758490, 796125, 834339, 1080750, 1264150, 1390565, 1592250, 1668678, 1896225, 2781130, 3160375, 3792450, 4171695, 6320750, 6952825, 8343390, 9481125, 13905650, 18962250, 20858475, 34764125, 41716950, 69528250, 104292375, 208584750]

約数ペア:

[(1, 208584750), (2, 104292375), (3, 69528250), (5, 41716950), (6, 34764125), (10, 20858475), (11, 18962250), (15, 13905650), (22, 9481125), (25, 8343390), (30, 6952825), (33, 6320750), (50, 4171695), (55, 3792450), (66, 3160375), (75, 2781130), (110, 1896225), (125, 1668678), (131, 1592250), (150, 1390565), (165, 1264150), (193, 1080750), (250, 834339), (262, 796125), (275, 758490), (330, 632075), (375, 556226), (386, 540375), (393, 530750), (550, 379245), (579, 360250), (655, 318450), (750, 278113), (786, 265375), (825, 252830), (965, 216150), (1158, 180125), (1310, 159225), (1375, 151698), (1441, 144750), (1650, 126415), (1930, 108075), (1965, 106150), (2123, 98250), (2750, 75849), (2882, 72375), (2895, 72050), (3275, 63690), (3930, 53075), (4125, 50566), (4246, 49125), (4323, 48250), (4825, 43230), (5790, 36025), (6369, 32750), (6550, 31845), (7205, 28950), (8250, 25283), (8646, 24125), (9650, 21615), (9825, 21230), (10615, 19650), (12738, 16375), (14410, 14475)]