196560016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13757}}^1$

素因数の和:13831

約数の個数: 40

約数和(自身を含む): 409438080

約数和(自身を除く): 212878064

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 13757, 14288, 27514, 55028, 110056, 220112, 261383, 522766, 646579, 1045532, 1293158, 2091064, 2586316, 4182128, 5172632, 10345264, 12285001, 24570002, 49140004, 98280008, 196560016]

約数ペア:

[(1, 196560016), (2, 98280008), (4, 49140004), (8, 24570002), (16, 12285001), (19, 10345264), (38, 5172632), (47, 4182128), (76, 2586316), (94, 2091064), (152, 1293158), (188, 1045532), (304, 646579), (376, 522766), (752, 261383), (893, 220112), (1786, 110056), (3572, 55028), (7144, 27514), (13757, 14288)]