205041625690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{287701}}^1$

素因数の和:287780

約数の個数: 96

約数和(自身を含む): 440805496320

約数和(自身を除く): 235763870630

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 121, 155, 190, 209, 242, 310, 341, 418, 589, 605, 682, 1045, 1178, 1210, 1705, 2090, 2299, 2945, 3410, 3751, 4598, 5890, 6479, 7502, 11495, 12958, 18755, 22990, 32395, 37510, 64790, 71269, 142538, 287701, 356345, 575402, 712690, 1438505, 2877010, 3164711, 5466319, 6329422, 8918731, 10932638, 15823555, 17837462, 27331595, 31647110, 34811821, 44593655, 54663190, 60129509, 69623642, 89187310, 98106041, 120259018, 169455889, 174059105, 196212082, 300647545, 338911778, 348118210, 490530205, 601295090, 661424599, 847279445, 981060410, 1079166451, 1322849198, 1694558890, 1864014779, 2158332902, 3307122995, 3728029558, 5395832255, 6614245990, 9320073895, 10791664510, 18640147790, 20504162569, 41008325138, 102520812845, 205041625690]

約数ペア:

[(1, 205041625690), (2, 102520812845), (5, 41008325138), (10, 20504162569), (11, 18640147790), (19, 10791664510), (22, 9320073895), (31, 6614245990), (38, 5395832255), (55, 3728029558), (62, 3307122995), (95, 2158332902), (110, 1864014779), (121, 1694558890), (155, 1322849198), (190, 1079166451), (209, 981060410), (242, 847279445), (310, 661424599), (341, 601295090), (418, 490530205), (589, 348118210), (605, 338911778), (682, 300647545), (1045, 196212082), (1178, 174059105), (1210, 169455889), (1705, 120259018), (2090, 98106041), (2299, 89187310), (2945, 69623642), (3410, 60129509), (3751, 54663190), (4598, 44593655), (5890, 34811821), (6479, 31647110), (7502, 27331595), (11495, 17837462), (12958, 15823555), (18755, 10932638), (22990, 8918731), (32395, 6329422), (37510, 5466319), (64790, 3164711), (71269, 2877010), (142538, 1438505), (287701, 712690), (356345, 575402)]