208002496

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19231}}^1$

素因数の和:19269

約数の個数: 42

約数和(自身を含む): 446970912

約数和(自身を除く): 238968416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 19231, 38462, 76924, 153848, 250003, 307696, 500006, 615392, 1000012, 1230784, 2000024, 3250039, 4000048, 6500078, 8000096, 13000156, 16000192, 26000312, 52000624, 104001248, 208002496]

約数ペア:

[(1, 208002496), (2, 104001248), (4, 52000624), (8, 26000312), (13, 16000192), (16, 13000156), (26, 8000096), (32, 6500078), (52, 4000048), (64, 3250039), (104, 2000024), (169, 1230784), (208, 1000012), (338, 615392), (416, 500006), (676, 307696), (832, 250003), (1352, 153848), (2704, 76924), (5408, 38462), (10816, 19231)]