208510512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{620567}}^1$

素因数の和:620585

約数の個数: 40

約数和(自身を含む): 615603456

約数和(自身を除く): 407092944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 620567, 1241134, 1861701, 2482268, 3723402, 4343969, 4964536, 7446804, 8687938, 9929072, 13031907, 14893608, 17375876, 26063814, 29787216, 34751752, 52127628, 69503504, 104255256, 208510512]

約数ペア:

[(1, 208510512), (2, 104255256), (3, 69503504), (4, 52127628), (6, 34751752), (7, 29787216), (8, 26063814), (12, 17375876), (14, 14893608), (16, 13031907), (21, 9929072), (24, 8687938), (28, 7446804), (42, 4964536), (48, 4343969), (56, 3723402), (84, 2482268), (112, 1861701), (168, 1241134), (336, 620567)]