1200859198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:3017

約数の個数: 64

約数和(自身を含む): 2338864128

約数和(自身を除く): 1138004930

約数列:

[1, 2, 7, 11, 14, 22, 37, 73, 74, 77, 146, 154, 259, 407, 511, 518, 803, 814, 1022, 1606, 2701, 2849, 2887, 5402, 5621, 5698, 5774, 11242, 18907, 20209, 29711, 31757, 37814, 40418, 59422, 63514, 106819, 207977, 210751, 213638, 222299, 415954, 421502, 444598, 747733, 1175009, 1475257, 1495466, 2318261, 2350018, 2950514, 4636522, 7797787, 8225063, 15595574, 16227827, 16450126, 32455654, 54584509, 85775657, 109169018, 171551314, 600429599, 1200859198]

約数ペア:

[(1, 1200859198), (2, 600429599), (7, 171551314), (11, 109169018), (14, 85775657), (22, 54584509), (37, 32455654), (73, 16450126), (74, 16227827), (77, 15595574), (146, 8225063), (154, 7797787), (259, 4636522), (407, 2950514), (511, 2350018), (518, 2318261), (803, 1495466), (814, 1475257), (1022, 1175009), (1606, 747733), (2701, 444598), (2849, 421502), (2887, 415954), (5402, 222299), (5621, 213638), (5698, 210751), (5774, 207977), (11242, 106819), (18907, 63514), (20209, 59422), (29711, 40418), (31757, 37814)]