207859616

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 419412168

約数和(自身を除く): 211552552

約数列:

[1, 2, 4, 8, 16, 32, 73, 101, 146, 202, 292, 404, 584, 808, 881, 1168, 1616, 1762, 2336, 3232, 3524, 7048, 7373, 14096, 14746, 28192, 29492, 58984, 64313, 88981, 117968, 128626, 177962, 235936, 257252, 355924, 514504, 711848, 1029008, 1423696, 2058016, 2847392, 6495613, 12991226, 25982452, 51964904, 103929808, 207859616]

約数ペア:

[(1, 207859616), (2, 103929808), (4, 51964904), (8, 25982452), (16, 12991226), (32, 6495613), (73, 2847392), (101, 2058016), (146, 1423696), (202, 1029008), (292, 711848), (404, 514504), (584, 355924), (808, 257252), (881, 235936), (1168, 177962), (1616, 128626), (1762, 117968), (2336, 88981), (3232, 64313), (3524, 58984), (7048, 29492), (7373, 28192), (14096, 14746)]