208526318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 448846272

約数和(自身を除く): 240319954

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 121, 143, 154, 182, 187, 221, 238, 242, 286, 374, 442, 557, 847, 1001, 1114, 1309, 1547, 1573, 1694, 2002, 2057, 2431, 2618, 3094, 3146, 3899, 4114, 4862, 6127, 7241, 7798, 9469, 11011, 12254, 14399, 14482, 17017, 18938, 22022, 26741, 28798, 34034, 42889, 50687, 53482, 66283, 67397, 79651, 85778, 101374, 104159, 123097, 132566, 134794, 159302, 187187, 208318, 246194, 374374, 471779, 557557, 729113, 861679, 876161, 943558, 1115114, 1145749, 1354067, 1458226, 1723358, 1752322, 2291498, 2708134, 6133127, 8020243, 9478469, 12266254, 14894737, 16040486, 18956938, 29789474, 104263159, 208526318]

約数ペア:

[(1, 208526318), (2, 104263159), (7, 29789474), (11, 18956938), (13, 16040486), (14, 14894737), (17, 12266254), (22, 9478469), (26, 8020243), (34, 6133127), (77, 2708134), (91, 2291498), (119, 1752322), (121, 1723358), (143, 1458226), (154, 1354067), (182, 1145749), (187, 1115114), (221, 943558), (238, 876161), (242, 861679), (286, 729113), (374, 557557), (442, 471779), (557, 374374), (847, 246194), (1001, 208318), (1114, 187187), (1309, 159302), (1547, 134794), (1573, 132566), (1694, 123097), (2002, 104159), (2057, 101374), (2431, 85778), (2618, 79651), (3094, 67397), (3146, 66283), (3899, 53482), (4114, 50687), (4862, 42889), (6127, 34034), (7241, 28798), (7798, 26741), (9469, 22022), (11011, 18938), (12254, 17017), (14399, 14482)]